Also known as vitamin B7, biotin is a water-soluble vitamin and a part of the B complex vitamins. It acts as a coenzyme to help convert nutrients such as amino acids, fatty acids, and glucose into energy. Let’s explore biotin for skin.

These are nutrients released when protein, fats, and carbohydrates, respectively, get digested in the body. Without biotin, it’s difficult for the body to metabolite such nutrients.

Biotin also plays a vital role in maintaining healthy hair, skin, and nails.

Also check,  Tocopherol for Skin: Should You Take It? Types Of Stress, and Vitamins For Bones.

Actually, biotin is sometimes referred to as vitamin H, which comes from the German word Haut or Haar, which means hair and skin.

The fact that it’s water-soluble means it’s not stored in the body. So you have to consume it regularly to meet your daily requirements.

Biotin deficiency is very rare, making it difficult to ascertain how much biotin is too low or too high. But generally, the recommended daily value is 30 mcg per day. Nonetheless, deficiencies may result in hair loss or thinning and a scaly red rash on the skin.

Vitamin B7 is a common ingredient in most hair and skin products. But even so, most studies suggest that biotin is poorly absorbed when applied topically, and you can experience its uttermost benefits when ingested from either food or supplements.

Hand With Pen Drawing The Chemical FormulHand With Pen Drawing The Chemical Formula Of Vitamin B7a Of Vitamin B7

What Does Research Say About Biotin for Hair Growth?

Biotin plays a range of benefits in the human body. Healthy and fast hair growth are one of these benefits. The vitamin enhances keratin production, a protein responsible for healthy hair, skin, and nails.

Your hair and biotin have a direct correlation that explains why biotin deficiency results in thin and unhealthy hair, brittle nails, and skin rashes.

A study published in the Journal of Clinical and Aesthetic Dermatology found that daily supplementation can promote hair growth and reduce hair loss.

A similar study published in Dermatology Research and Practice confirmed the same benefits after 3-6 months of biotin supplementation. Beyond the study durations, the researchers also found that continued supplementation for up to 90 days resulted in thick hair with increased volume and scalp coverage. In addition, those who extended their intake further for up to 180 days had an increased shine on the hair with added skin benefits like smoothness and increased moisture retention.

How Does Biotin Promote Hair Growth?

Biotin is one of the most popular over-the-counter supplements designed to promote hair growth. It works by stimulating the production of keratin and increasing the rate of follicle growth. Keratin is a protein found in internal organs and glands.

Being a protective protein, it is less vulnerable to tears and scratches compared to other types of body cells. An increase in keratin thus makes your hair stronger, minimizing hair loss and making it fuller, healthier, and fast-growing.

Breastfeeding women and hair loss

Breastfeeding women tend to lose a lot of hair during the nursing period compared to other people. To minimize hair loss, they are advised to increase their biotin intake by up to 35 mcg, unlike 30 mcg for other adults.

Besides breastfeeding, other causes of hair loss may include stress, depression, genetics, and certain medical conditions.

If you are struggling with significant hair loss, you should see an expert for physical assessment and examination. The results will determine whether your case requires dietary changes, a change in your hair routine, or medical intervention.

In some cases, you may be suffering from a deficiency of other vitamins, which denies you the building blocks necessary for re-growing healthier and fuller hair.

Besides promoting hair growth and minimizing hair loss, biotin also prevents hair conditions such as dandruff and itchy scalp. These conditions hinder hair growth, cause discomfort and lower your confidence and self-esteem. If you struggle with hair issues, consider biotin and biotin supplements for the best outcome.

Biotin Benefits For The Skin

The role of biotin in promoting skin health has not been well established; however, researchers believe its due to its ability to produce fatty acids, which nourish the skin and maintain a clear complexion.

Additionally, biotin plays an important role in maintaining a healthy mucous membrane of the skin. It may also promote the production of new cells and regulate the oil glands on the skin to work more effectively, thus protecting the skin from dryness and excessive oil production.

However, more studies are still needed to confirm whether biotin alone can improve skin appearance.

Can Biotin Cause Acne?

There is no evidence currently that shows that biotin causes acne. There might be other ways that supplements are affecting your skin. However, anecdotal reports of people who have taken biotin and then having skin breakouts. Currently, there is no scientific evidence suggesting that biotin causes acne.

Does Biotin Clear Up Acne?

Treatment of acne with biotin is possibly advantageous in treating Comedonal acne, a type of acne where sebum and dead skin cells block the hair follicle. Read More. 

Additional Benefits of Biotin

Besides promoting hair growth and maintaining healthy skin, biotin may offer other benefits, including

  • It may promote healthy metabolism
  • Reduce inflammation
  • Balances blood sugar and improves glucose intolerance
  • Promotes brain health and prevents cognitive decline
  • It maintains heart health
  • Needed for tissue and muscle repair
  • Supports adrenal and thyroid
  • Increases HDL cholesterol and lowers LDL cholesterol

Best Biotin Food Sources

Eating biotin rich-foods is the most effective way to meet your biotin requirements. The best plant-food sources include

How Much Biotin Can I Take Daily?

While most people meet their biotin requirements through diet, some may prefer a supplement, especially when addressing certain conditions like hair loss and skin issues.

Also, with biotin being a water-soluble vitamin, it can’t accumulate or be stored in the body, so the side effects are rare.

However, the recommended oral dose will depend on the individual client. It is advised to follow your doctor’s protocol. The typical dose is on average of 30 micrograms for adults. If your dose is different, stick to your doctor’s recommendation.

Biotin Side Effects

A report that was published in the Journal Of The American Academy Of Dermatology, stated that biotin treatment interfered with laboratory tests and mirrored Graves’ disease, which is an illness that results in the thyroid overproducing thyroid hormones. 

It is important to cease taking your biotin supplement two days before testing your blood and make sure you tell your doctor when taking a thyroid function test. 

Nonetheless, some individuals may experience minor adverse effects like cramping, indigestion, diarrhea, and nausea.

Additionally, excessive intake for prolonged periods may result in low vitamin B6 and vitamin C levels, high blood sugar levels, and skin rash. So it’s always good to keep your intake within the daily recommendation.

Can Biotin Be Absorbed Through The Skin?

A study was done in Tokyo, to test if there was an increase in serum biotin levels with the applications of ointments containing biotin. 

 The study found that biotin was readily absorbed through the skins of both human skins affected by dermatitis and normal skin.

How To Help Skin Elasticity With Biotin?

Biotin or vitamin B7, b help to produce healthy hair, skin, and nails. Severe biotin deficiency leads to brittle nails, eczema, and hair loss. 

Melanie Palm MD, from the University of California, is the owner of The Art Of Skin. states that supplementing with biotin may help these problems. 

If you are meeting the required amount of biotin from a balanced diet then you more than likely will not need supplementation. 

Final Thoughts

Biotin is an essential B vitamin that has been shown to provide increased benefits in preventing hair loss and thinning and maintaining healthy skin.

It may also fight inflammation, promote cardiovascular health, and increase brain function.

Biotin deficiency is rare because it’s present in many foods. It can also be obtained through supplements which are often considered safe since excess biotin is always eliminated from the body.

That being said, if eating a balanced diet, there is no need to include a biotin supplement. And even though side effects are very minimal, it may still cause some effects like skin rash, low vitamin B6 and vitamin C, and gastrointestinal discomfort in some individuals.

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