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What vitamins grow back hair?

Firstly, it is important to note that there is no single vitamin that can completely reverse hair loss and regrow hair. Hair growth is a complex process that is influenced by various factors including genetics, diet, hormonal balance, age, and overall health. However, certain vitamins and minerals have been found to promote healthy hair growth and prevent hair loss when consumed as part of a well-balanced diet or in supplement form.

One such vitamin is biotin, also known as vitamin B7. Biotin plays a crucial role in the metabolism of amino acids, the building blocks of proteins, which are essential for hair growth. Studies have shown that biotin supplementation can improve hair thickness, texture, and quality in people with hair loss or thinning.

Biotin can be found in foods such as eggs, fish, nuts, and whole grains, and is also available in supplement form.

Another important vitamin for hair growth is vitamin D. Vitamin D helps your body absorb and utilize calcium, which is a vital mineral for hair growth and strength. Studies have shown that people with alopecia, a condition characterized by hair loss, often have low levels of vitamin D. Vitamin D can be found in fatty fish, egg yolks, and fortified foods such as milk and cereal.

However, most people cannot obtain enough vitamin D from food alone, so supplementation or exposure to sunlight is often necessary.

Vitamin C is also essential for healthy hair growth as it is a powerful antioxidant that helps prevent damage to hair cells from free radicals. Additionally, vitamin C is necessary for collagen production, which is important for the structure and strength of hair follicles. Foods that are high in vitamin C include citrus fruits, strawberries, kiwi, and bell peppers.

Other vitamins and minerals that are important for hair growth and health include vitamin E, iron, zinc, and selenium. Vitamin E helps to prevent oxidative damage to hair follicles, while iron, zinc, and selenium are important for the production of keratin, a protein that makes up hair strands.

While there is no single vitamin that can grow back hair, consuming a diet rich in vitamins and minerals that promote healthy hair growth and preventing hair loss can help to improve hair quality and thickness. Always consult with a healthcare professional before making any changes to your diet or starting any supplementation.

Can vitamins restore hair growth?

Hair growth and development depend on a variety of factors, such as genetics, age, hormones, and diet. Vitamins, along with other nutrients, are critical in promoting hair growth as they provide the required nourishment to hair follicles. Vitamins play a crucial role in the production of keratin, the key component of our hair, and assist in strengthening hair strands, preventing hair loss, and maintaining healthy hair growth.

For instance, Vitamin A is known to promote the production of sebum, an oily substance that conditions and moisturizes the scalp, while at the same time preventing dandruff and itching. Taking adequate amounts of Vitamin A also helps in promoting healthy cell growth, including hair cells. Vitamin E, with its antioxidant properties, helps reduce oxidative stress and inflammation on the scalp, promoting healthy hair development.

B vitamins, specifically biotin, Niacin, and Pantothenic acid, are essential for healthy hair growth. Biotin promotes the development of keratin, a vital component of hair, and strengthens the hair strands, reduces hair loss and enhances hair thickness. Niacin helps in increasing blood flow to hair follicles, increasing the delivery of vital nutrients needed for hair growth, while Pantothenic acid plays a crucial role in preventing hair thinning and hair loss.

Vitamin C with its antioxidant properties helps in preventing oxidative stress, improving iron absorption and collagen production, leading to healthy hair growth. Zinc, a mineral, helps in regulating the production of oil-secreting glands on the scalp, leading to a healthier scalp, thereby promoting healthy hair.

While the role of vitamins in promoting healthy hair growth cannot be over-emphasized, it is essential to ensure that we get our daily nutrient requirements from a balanced diet. Supplements can be taken in cases of a nutrient deficiency, but it is always best to seek advice from a healthcare professional before taking any supplements.

While vitamins can restore hair growth, it is essential to understand that hair growth is a complex process and may not always be wholly dependent on vitamin intake. A balanced diet and lifestyle, along with adequate vitamin intake, are necessary for the growth of healthy hair.

How long after taking vitamins will hair grow back?

The growth of hair largely depends on a variety of factors, including genetics, age, overall health, nutritional intake, and underlying medical conditions. While there are no concrete rules as to how long it takes for hair to grow back after taking vitamins, the general consensus is that it takes time, patience, and consistency.

In terms of the role vitamins play in hair growth, they are essential for maintaining healthy hair follicles and nourishing the scalp. Vitamins such as biotin, vitamin D, vitamin E, and vitamin C, among others, have been linked to hair growth due to their ability to support hair follicles’ function and health.

These vitamins help strengthen hair strands, prevent breakage and hair loss, and promote new hair growth.

However, it’s important to note that taking vitamins alone may not be enough to stimulate hair growth. A balanced diet that includes essential nutrients like protein, iron, and zinc, is crucial for the hair to grow back healthily. Additionally, external factors such as stress, pollution, and excessive heat styling, can also affect hair growth and overall health.

While taking vitamins cannot guarantee immediate results, consistent use over a period of time can yield positive outcomes. It may take anywhere from a few months to a year or more, depending on individual circumstances, for a visible difference in hair growth to occur. To maximize the benefits of using vitamins for hair growth, it’s essential to follow a balanced diet, limit exposure to external stressors, and maintain overall good health habits.

Can thin hair become thick again in females?

Thin hair in females can be caused by a variety of factors, including genetics, hormonal changes, nutrient deficiencies, stress, and certain medical conditions. While some of these factors may be difficult to reverse, there are many steps that can be taken to help encourage healthy hair growth and make thin hair appear thicker.

One way to help promote hair growth and thickness is to ensure that you are consuming a well-balanced diet that includes plenty of nutrients that are essential for healthy hair growth, such as protein, iron, biotin, zinc, and vitamins A, C, and E. Taking a multivitamin or hair supplement that contains these nutrients may also be helpful.

In addition to proper nutrition, there are many other lifestyle changes that can help improve hair health and thickness. Regular exercise can help improve circulation and oxygen delivery to the scalp, which can encourage hair growth. Getting enough sleep is also important, as sleep helps to regulate hormone levels and reduce stress, which can contribute to hair loss.

There are also many hair care products and treatments that can help improve the thickness and overall health of thin hair. For example, volumizing shampoos and conditioners can help add body and fullness to hair, while hair thickening sprays and serums can help create the appearance of thicker hair by coating individual strands with a layer of product.

Heat protectant sprays and avoiding excessive heat styling can help prevent damage to hair, which can also contribute to breakage and thinning.

Finally, if the cause of thinning hair is due to a medical condition or medication, it is important to seek advice from a healthcare professional. They may be able to recommend specific treatments or lifestyle changes that can help address the underlying cause of the hair loss and encourage regrowth.

While thin hair can be a frustrating and distressing issue, there are many steps that can be taken to help encourage healthy hair growth and improve hair thickness in females. By addressing underlying causes and taking a comprehensive approach to hair care, it is possible for thin hair to become thick again.

How much biotin does it take to restore hair?

There is no clear answer to how much biotin is required to restore hair growth. Biotin, also known as vitamin H, is an essential nutrient that plays a crucial role in the healthy growth of hair, skin, and nails. It is commonly found in foods like egg yolks, liver, and nuts, and can also be taken as a supplement.

Some studies suggest that taking biotin supplements can help promote hair growth and prevent hair loss. However, there is no definitive dosage for taking biotin to restore hair growth. The recommended daily intake of biotin for adults is 30 micrograms, but some experts suggest taking higher doses of up to 5,000 micrograms per day.

It’s important to note that biotin deficiency is rare, and hair loss is not always caused by biotin deficiency. Other factors such as genetics, hormonal imbalances, and certain medical conditions can also contribute to hair loss.

Additionally, biotin supplements may interact with certain medications, so it’s important to talk to your healthcare provider before taking biotin supplements. It’s best to work with a healthcare provider or a licensed trichologist to identify the underlying cause of your hair loss and develop a personalized treatment plan.

This plan may or may not include biotin supplements depending on the root cause of hair loss.

While biotin may have some benefits in promoting hair growth, there is no clear answer to how much biotin it takes to restore hair growth. It is important to work with a healthcare provider or a licensed trichologist to determine the underlying cause of hair loss and develop a personalized treatment plan.

What is the vitamin for thinning hair?

Thinning hair can be a cause of concern for many individuals, but fortunately, there are certain vitamins and minerals that may help in the growth and nourishment of healthy hair. One of the most essential vitamins for thinning hair is biotin, which is also known as Vitamin H or B7. Biotin is responsible for converting the food we consume into energy and plays a crucial role in the synthesis of keratin, a protein that forms the structure of hair, skin, and nails.

As hair loss is often caused by a deficiency of biotin, incorporating biotin-rich foods in your diet or taking biotin supplements may promote healthy hair growth. Foods that are naturally rich in biotin include eggs, nuts, dairy products, whole grains, and leafy green vegetables. Besides, biotin supplements are widely used and available in tablet or capsule form.

Another important vitamin for reducing hair loss is vitamin D. Vitamin D is synthesized by the body when it exposed to sunlight and helps with the growth and regeneration of hair follicles. Deficiency in vitamin D may weakens hair follicles, leading to hair thinning and hair loss. Hence, spending some time outdoors or taking vitamin D supplements can improve hair health.

In addition to biotin and vitamin D, other vitamins and minerals that contribute to healthy hair growth include Vitamin A, Vitamin E, Iron, and Zinc. Vitamin A is essential for maintaining the overall health of hair and scalp, while Vitamin E is known to improve blood circulation, which is necessary for healthy hair growth.

Iron and Zinc are required for the production of keratin and hair growth.

Therefore, including vitamin-rich foods in your diet or taking dietary supplements that are specifically designed to counter hair loss can boost hair growth and improve hair health. However, before taking any dietary supplement or making significant changes in the diet, it is always advisable to consult a healthcare professional or a dietician to avoid adverse effects.

What vitamin deficiency causes dry hair?

Hair is mainly composed of keratin, a type of protein. Therefore, a balanced and nutritious diet that contains all the essential vitamins and minerals is necessary for healthy hair growth. Among the essential vitamins, vitamin A, B vitamins (B6, biotin, and folate), vitamin C, vitamin D, vitamin E, and iron are particularly important in hair growth and maintenance.

Dry hair is a common hair problem that can have various underlying causes, including genetics, styling, and prolonged exposure to the sun or heat. However, it can also be a symptom of a vitamin deficiency, particularly a deficiency in vitamin A, a fat-soluble vitamin that plays an important role in skin, vision, and immune health.

Vitamin A promotes sebum production, a natural oil that moisturizes and protects the scalp and hair follicles. When the body lacks this vitamin, the sebum production is reduced, causing the scalp to become dry and flaky, and the hair to lose moisture and shine. This results in dry, brittle, and dull-looking hair that is more prone to breakage and split ends.

In addition to vitamin A, other vitamins can also contribute to dry hair if deficient. For instance, B vitamins are vital for healthy hair growth and development. Biotin, also known as vitamin H, is a B-complex vitamin that supports healthy hair, skin, and nails. It plays a crucial role in the production of keratin, which is the protein that makes up hair strands.

A deficiency in biotin can cause hair to become dry, brittle, and fragile.

Similarly, deficiencies in other B vitamins, such as vitamin B6 and folic acid, can also lead to hair loss, dryness, and thinning. Vitamin C, another essential nutrient for healthy hair growth, acts as an antioxidant and helps to produce collagen, a protein that strengthens the hair shaft. A lack of vitamin C can cause hair to become dry, weak, and prone to breakage.

Lastly, vitamin D and vitamin E are also essential for healthy hair growth and maintenance. Vitamin D regulates the hair growth cycle by promoting the growth of hair follicles, and a deficiency can result in hair thinning and dryness. Vitamin E, on the other hand, is a potent antioxidant that helps to protect the hair from damage caused by free radicals, UV radiation, and pollutants.

A lack of vitamin E can lead to dry, frizzy, and dull-looking hair.

While several factors can cause dry hair, a vitamin deficiency can be a significant contributor. If you are experiencing dry, brittle, and dull hair, it is recommended to consult a healthcare provider or a registered dietitian to assess your nutrient status and provide personalized recommendations to improve your hair health.

How long does it take for hair to grow back after nutrient deficiency?

Hair growth is a complex biological process that can be affected by several factors, including nutrient deficiencies. Nutrient deficiencies can lead to hair loss or thinning, which can be a source of concern for those who suffer from it. However, the duration it takes for hair to grow back after a nutrient deficiency depends on several factors, including the severity of the deficiency, the extent of the hair loss, and the individual’s overall health.

It is important to note that hair growth is a slow process, and it can take anywhere from months to years for hair to grow back fully. Typically hair grows about half an inch per month, which takes about 6 months for hair to grow back one length completely. However, this timeline can vary depending on the person, and it is essential to be patient during the process.

The severity of the nutrient deficiency determines the extent of hair loss and the duration it takes for hair to regrow. If the deficiency is severe, it can result in complete hair loss, and it can take a longer time for hair to grow back fully. However, if the deficiency is mild, hair growth can resume within a shorter time frame.

Thus, if the underlying cause of hair loss is a nutrient deficiency, correcting the nutrient deficiencies is essential to promote hair regrowth.

An individual’s overall health also plays a crucial role in determining hair regrowth after a nutrient deficiency. Good health promotes hair growth, while poor health can lead to delays in hair restoration. One can promote good health by sticking to a balanced diet, regularly exercising, and getting adequate sleep.

It is essential to understand that hair regrowth after a nutrient deficiency is not an overnight process; instead, it takes time and patience. An individual must work towards correcting the nutrient deficiency, maintaining good health, and be patient during the hair regrowth process. In most cases, hair growth resumes within 6 months to a year, but it can take longer, depending on the severity of the nutrient deficiency and overall health.

How long does it take vitamin D to help hair growth?

The relationship between vitamin D and hair growth has been a subject of scientific inquiry over the years. Vitamin D is an essential nutrient that plays a vital role in maintaining healthy bones and teeth, but it has also been shown to have a positive effect on hair growth. However, the answer to how long it takes Vitamin D to help hair growth is not that straightforward as it depends on several factors.

First and foremost, it’s crucial to understand that hair growth is a complex and multi-factorial process that is subject to many biological, environmental, and genetic influences. Therefore, it’s difficult to quantify the exact time frame within which vitamin D can stimulate hair growth.

That said, several studies have investigated the potential benefits of vitamin D on hair growth. One study showed that vitamin D receptor gene expression, which plays a critical role in hair cycling, was higher in people who had hair follicles in the anagen (growing) phase than those in catagen (resting) or telogen (shedding) phases.

This suggests that vitamin D plays a crucial role in hair growth and maintaining the anagen phase.

Another study revealed that individuals with alopecia (hair loss) had lower levels of serum vitamin D than those without alopecia, indicating that vitamin D deficiency may contribute to hair loss.

Given that vitamin D contributes to hair growth, it’s reasonable to assume that taking vitamin D supplements would have a positive effect on overall hair health. However, the time it takes for vitamin D to start working depends on several factors. Some individuals may notice a difference in as little as a few weeks, while others may take longer.

It’s also essential to note that vitamin D supplementation should be done under the guidance of a healthcare professional, as higher doses of vitamin D can have adverse effects. Additionally, vitamin D should not be the sole intervention for hair growth, as other factors such as overall health, diet, and lifestyle factors also play a critical role.

The answer to how long it takes vitamin D to help hair growth is not clear-cut, as it depends on several factors. However, several studies have indicated that vitamin D deficiency may contribute to hair loss, and supplementation with vitamin D may promote overall hair health. It’s essential to work with a healthcare professional to ensure safe and effective use of vitamin D supplementation.

How much vitamin D should I take daily for hair growth?

The recommended daily amount of vitamin D varies depending on age, sex, and health status. However, there is no set dosage of vitamin D specifically for hair growth.

Vitamin D plays an important role in maintaining healthy bones, teeth, and muscles, as well as regulating the immune system and reducing inflammation in the body. It has also been shown to play a role in the growth and maintenance of healthy hair follicles.

While vitamin D deficiency has been associated with hair loss and thinning, taking higher doses of the vitamin may not necessarily promote hair growth. It is important to maintain a healthy balance of all vitamins and nutrients in the body for optimal hair health.

The Institute of Medicine (IOM) recommends a daily intake of 600-800 IU (International Units) of vitamin D for adults. However, some experts suggest that higher doses of vitamin D may be necessary to achieve optimal health benefits. The Endocrine Society recommends a higher daily intake of 1,500-2,000 IU for adults who are at risk for vitamin D deficiency.

It is important to consult with a healthcare provider to determine the appropriate daily dosage of vitamin D for your individual needs. They may recommend testing your vitamin D levels to determine if you are deficient or require higher doses.

In addition to taking supplements, it is important to consume vitamin D-rich foods such as fatty fish, egg yolks, and fortified dairy products. Getting regular exposure to sunlight also allows the body to produce vitamin D naturally.

Overall, maintaining a healthy balanced amount of vitamin D in the body may contribute to overall hair health, but there is no specific dosage recommended for hair growth alone.

Can hair grow back after vitamin deficiency?

Hair growth is a complex process that involves multiple factors, such as genetics, hormones, age, and nutritional status. Nutritional deficiencies, particularly those of vitamins and minerals, can affect hair growth and cause hair thinning or hair loss. However, the extent of hair loss and the ability to regrow hair after a vitamin deficiency depends on the underlying cause and duration of the deficiency.

Vitamins that are essential for healthy hair growth include biotin, vitamin B12, vitamin D, vitamin E, and vitamin C. Biotin, for instance, is a water-soluble vitamin that promotes cell growth and strengthens hair and nails. Vitamin D deficiency has been linked to hair loss, and vitamin E is known for its antioxidant properties that protect hair follicles from oxidative stress.

Vitamin C plays a role in collagen synthesis, which supports the hair structure and growth.

If a person experiences hair loss due to a deficiency in one or more of these vitamins, replenishing the nutrient through a balanced diet or supplements may help reverse the condition. However, it is important to note that vitamins work best when taken in the context of a healthy diet and lifestyle rather than as a quick fix.

Moreover, hair growth is a slow process, and visible results may take weeks or months to show.

In some cases, hair loss due to vitamin deficiency can be irreversible, especially if the condition is left untreated for a long time. For example, severe or prolonged biotin deficiency can cause alopecia, a condition in which hair follicles are permanently damaged and unable to regrow hair. Similarly, vitamin D deficiency can lead to scarring alopecia, a type of hair loss characterized by inflammation and scarring in the hair follicles, which can cause permanent hair loss.

Therefore, it is crucial to address vitamin deficiencies early on and seek medical advice if necessary to prevent hair loss and promote hair growth. In addition to addressing nutritional deficiencies, other factors such as stress, hormonal imbalances, and medication side effects can also affect hair growth and should be evaluated and treated accordingly.

Does B12 help with hair loss?

Vitamin B12 is an essential water-soluble vitamin that plays a crucial role in maintaining healthy nerve cells, forming red blood cells, DNA synthesis, and energy production. While there is no direct link established between vitamin B12 and hair loss, some studies suggest that it may contribute to improving hair growth and preventing hair loss.

One of the main causes of hair loss is inadequate nutrition. Vitamin B12 deficiency can lead to a range of symptoms, including weak and brittle hair, slow hair growth, and even hair loss. This suggests that getting enough vitamin B12 in your diet may be necessary for maintaining healthy hair.

Vitamin B12 is also essential for delivering adequate oxygen and nutrient supply to hair follicles. When hair follicles do not receive enough oxygen and nutrients, the growth cycle may become disrupted, leading to hair thinning and eventually hair loss. In such cases, supplementing vitamin B12 may support hair follicles by improving blood flow and nutrient supply.

Moreover, vitamin B12 may help to regulate hormonal imbalances that contribute to hair loss. Hormonal changes, such as those that occur during pregnancy, menopause, or thyroid disorders, can cause hair loss. As vitamin B12 plays a crucial role in regulating hormone production, it may help to maintain the hormonal balance needed for healthy hair growth.

While there is no conclusive evidence to show that vitamin B12 directly promotes hair growth, it does play a crucial role in maintaining overall health and nutrition, which can contribute to healthy hair growth. Therefore, it is important to maintain adequate levels of vitamin B12 through diet or supplements to ensure that your body and your hair receive the nutrients they need for optimal health.

Does low vitamin D cause hairloss?

There is scientific evidence that suggests a correlation between low levels of vitamin D and hair loss. Vitamin D is a vital nutrient that is responsible for regulating the hair growth cycle. Studies have shown that having low levels of vitamin D can lead to a slowing down of the hair’s growth cycle, which can trigger hair loss.

Vitamin D plays a crucial role in the growth and maintenance of healthy cells in the body, including hair follicles. It has been found to stimulate the receptors in the hair follicles, which triggers the growth cycle of the hair. When there is a deficiency in vitamin D, this process can be disrupted, leading to hair loss.

Apart from regulating the hair growth cycle, vitamin D is also an essential nutrient for the overall health of the hair. It helps to nourish the hair follicles to ensure they remain healthy and strong. When vitamin D levels are low, hair follicles may become weaker, leading to hair breakage and thinning.

Studies have also suggested that low levels of vitamin D may contribute to an autoimmune condition known as alopecia areata. Alopecia areata is a condition where the immune system attacks the hair follicles, leading to hair loss. Research has found that people with alopecia areata tend to have lower levels of vitamin D.

While low levels of vitamin D do not directly cause hair loss, it can contribute to hair loss by disrupting the hair growth cycle, weakening hair follicles, and contributing to autoimmune conditions such as alopecia areata. Therefore, maintaining adequate levels of vitamin D is crucial for the overall health and growth of the hair.

Can you reverse hair loss with vitamins?

Hair loss is a common problem that affects millions of people worldwide. Hair loss can be caused by a wide range of factors such as genetics, hormonal imbalances, stress, poor nutrition, certain medical conditions, and medications. Many people may turn to vitamin supplements to reverse hair loss. While some vitamins can help support healthy hair growth, reversing hair loss is not always possible with vitamins alone.

Vitamin deficiencies can lead to hair loss, so it is important to ensure that you are getting the right vitamins and minerals in your diet. Vitamins such as iron, biotin, vitamin D, and vitamin E are commonly associated with promoting healthy hair growth. Iron is an essential mineral that helps carry oxygen to the hair follicles, while biotin is a vitamin that plays a crucial role in the production of keratin – the protein that makes up hair.

Vitamin D is necessary for the growth of hair follicles, and vitamin E is an antioxidant that helps improve scalp circulation and promotes hair growth.

However, taking excessive amounts of vitamins beyond what the body requires can be detrimental to your health, including your hair. For example, taking too much vitamin A can lead to hair loss, while a deficiency in vitamin B12 can lead to the loss of hair pigmentation.

Therefore, in order to reverse hair loss, there are many other factors that should be considered, including lifestyle, nutrition, and overall health. It is important to maintain a healthy lifestyle by eating a balanced diet, exercising regularly, getting enough sleep and reducing stress levels. These factors can help to promote healthy hair growth and prevent hair loss.

In addition to lifestyle changes, there are also proven treatments for hair loss that have been shown to be effective, such as prescription medications and hair transplant surgery. These treatments may be able to reverse hair loss more effectively than vitamins alone.

While taking vitamins may help to promote healthy hair growth, there is no guarantee that they will reverse hair loss. A holistic approach to hair loss, including lifestyle changes and other treatments, may be necessary to effectively address hair loss concerns. It is always advisable to consult with a healthcare provider or a hair specialist to determine the underlying causes of hair loss and the best courses of action to take.

Can balding hair grow back?

Balding hair is a common concern for many individuals, and it is natural to wonder whether it can grow back or not. The answer to this question largely depends on the underlying cause of the hair loss.

In some cases, hair loss may be temporary and can grow back on its own. For example, if the hair loss is due to stress, illness, or medication, the hair may grow back once the underlying condition is treated or resolved. Similarly, if hair loss is due to certain hair styling practices or hair products, it can also grow back by avoiding those practices or products that cause hair damage.

However, in some cases, the hair loss may be permanent. The most common cause of permanent hair loss is androgenetic alopecia or male-pattern baldness. This type of hair loss occurs due to genetic factors, and it affects both men and women. In such cases, hair growth cannot be restored entirely, but hair loss can be slowed down or stopped with medications like finasteride and minoxidil.

Another potential cause of permanent hair loss is scarring alopecia, which occurs due to inflammation and destruction of hair follicles. This type of hair loss is irreversible, and the hair cannot regrow in the affected area. In such cases, hair transplantation may be an option to restore hair in the affected area.

While some types of hair loss can be temporary and hair can grow back, permanent hair loss may require medical intervention to slow or stop the process. It is always best to consult with a healthcare professional or a dermatologist to determine the underlying cause of hair loss and the best course of treatment.

Resources

  1. 8 Best Hair Growth Vitamins – Healthline
  2. Best Vitamins & Supplements for Hair Growth
  3. 12 Best Supplements for Hair Growth – Top Hair Vitamins …
  4. 6 Best Vitamins for Hair Growth in 2023 – CNET
  5. Take These 7 Vitamins if You Want Longer, Thicker Hair