Does Biotin Shampoo Really Help Shedding, Thinning Hair?

Medically reviewedby Dr. Ahmad Chaudhry M.B.B.S.
WrittenbyLuat Duong
Last updated

You're seeing hair thinning, and you're feeling distressed.

A quick Google and you're told to look into biotin shampoos.

But now you're skeptical, are those just marketing?

After all, there's not a lot of proof on the market of their effectiveness.

Worry not, in this article, we'll cover everything you need to know about biotin shampoo.

And most importantly, what biotin shampoo should be on your shortlist?

Hint: one that's guaranteed to be effective, or you get a full refund!

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    Aims to cleanse gently while helping to reduce excess oil and balance scalp

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        What is biotin shampoo?

        When used on the scalp, biotin shampoo helps increase biotin levels in the body without taking the vitamin orally. It improves keratin in the hair, making them healthy and strong.

        Biotin shampoo is one of the healthiest choices one can make for one’s hair.

        Research studies have shown that biotin can be beneficial for improving hair health and growth, and this has led to the popularity of biotin shampoo.

        A 2015 study published in the Journal of Clinical and Aesthetic Dermatology found that oral supplementation with biotin improved hair growth and quality in women with thinning hair.

        Another study published in the International Journal of Trichology in 2016 found that topical application of biotin in combination with other hair growth promoting ingredients improved hair density and thickness in people with androgenetic alopecia.

        Does biotin shampoo help with thinning hair?

        Biotin shampoo help hair to regrow

        Biotin shampoo can help with thinning hair as biotin is known to promote hair growth and improve hair thickness.

        Biotin is a B-vitamin that plays a key role in the production of keratin, a protein that forms the structural basis of hair.

        By supplementing with biotin, the hair may become stronger and more resilient, which can help to prevent breakage and thinning.

        Additionally, biotin shampoo may contain other ingredients such as keratin, collagen, panthenol, and amino acids that can help to strengthen the hair and improve its elasticity.

        However, it is important to note that biotin shampoo may not be a standalone solution for hair loss or thinning.

        How biotin shampoo differs from regular shampoo?

        Biotin shampoo differs from regular shampoo in that it contains biotin, a B-vitamin that is essential for healthy hair growth. Regular shampoos may not contain biotin or other ingredients specifically designed to promote hair growth and strength.

        Biotin shampoo may also contain other ingredients such as keratin, collagen, panthenol, and amino acids that can help to strengthen the hair, improve its elasticity, and prevent breakage.

        Additionally, biotin shampoo is formulated to gently cleanse the hair without stripping away its natural oils, which can help to prevent dryness and damage.

        Overall, biotin shampoo is designed to promote healthier, stronger, and more resilient hair than regular shampoo.

        How often should you use biotin shampoo for best results?

        The frequency of use for biotin shampoo depends on the individual's hair type, scalp condition, and personal preference.

        Generally, it is recommended to use biotin shampoo every other day or 2-3 times a week.

        Overuse of any shampoo can strip the hair and scalp of natural oils, leading to dryness, irritation, and damage.

        How long should you use biotin shampoo to see results?

        The time it takes to see results from using biotin shampoo can vary depending on the individual and the severity of their hair concerns.

        Some people may see noticeable improvements in the strength, thickness, and overall health of their hair after just a few weeks of consistent use, while others may need to use biotin shampoo for several months before seeing any significant changes.

        What should you consider when buying biotin shampoo?

        Biotin shampoo plays a dual role for hair by cleansing them and nourishing them with hair-boosting ingredients. A variety of the following hair-boosting ingredients are added into biotin shampoos to improve hair strength, volume, and shine.


        Collagen is a structural protein essential for the strength and elasticity of hair. It provides the protein and amino acids needed to make keratin. When applied on the scalp, collagen maintains elasticity and moisture in the dermis helping hair grow strong. Dr. Melissa Anzelone, ND at Nutrafol, explains collagen as an essential building block of solid hair.

        Aloe Vera

        Aloe Vera is a plant with soothing and moisturizing abilities Enzymes in aloe vera repair damaged hair by stimulating hair follicles and promoting new hair growth. With its antifungal properties, Aloe Vera is also known to reduce dandruff.

        Coconut Oil

        Coconut Oil is rich in fatty acids. It maintains the keratin in hair and reduces hair damage. Furthermore, it gives shine and strength to scalp hair.

        Hydrolyzed wheat protein

        Hydrolyzed wheat protein is used to treat thinning hair. It thickens the hair shaft and locks moisture into it. it adds volume, shine, and manageability to hair, helping repair damaged hair.

        Saw Palmetto

        Saw Palmetto helps treat male patterned baldness. It blocks the formation of Dihydrotestosterone, the main culprit of male-patterned baldness. The topical application of saw palmetto helps promote hair growth.


        Zinc supplementation is gold for hair health. The deficiency of this mineral can cause severe hair problems. Topical application of zinc to the scalp in the form of a shampoo can help mitigate hair issues.

        Combined with biotin, all these ingredients, as mentioned earlier, can help solve some serious hair problems like hair fall.


        Depending on one’s personal preferences, the scent is an essential consideration for buying shampoo. The scent you choose will stay in your hair for a long. You are sensitive to fragrances, use a scent-free shampoo, or have essential oils instead of synthetic fragrances.


        Sulfate in the shampoo I responsible for the lathering effect. However, they’re notorious for depriving hair of natural moisture, leaving it dry and brittle. Therefore, choose a sulfate-free shampoo.

        Clean ingredients

        Make sure to check the ingredients listed on the shampoo. Following are some of the unwanted ingredients in a shampoo:

        • sodium lauryl sulfate
        • sodium laureth sulfate
        • isopropyl alcohol
        • disodium EDTA
        • propylene glycol stearate

         These ingredients are harsh and can damage the scalp and dry hair out. The result is brittle, weak, and easily breakable hair. Some of these chemicals are also found in antifreeze and can seep into the skin, causing further damage.


        Is biotin shampoo safe?

        Biotin shampoo is generally considered safe for most people when used as directed. Biotin is a vitamin that is essential for healthy hair, skin, and nails, and is generally well-tolerated by the body.

        What are potential side effects from using biotin shampoo?

        Some people may experience dryness, itching, or irritation of the scalp or skin. This is often due to the presence of other ingredients in the shampoo, such as sulfates or fragrances, rather than the biotin itself.

        In rare cases, some people may be allergic to biotin and may experience allergic reactions such as hives, itching, or difficulty breathing.

        If you experience any of these symptoms after using biotin shampoo, stop using it immediately and consult with a healthcare professional.



        Female pattern hair loss: A clinical, pathophysiologic, and therapeutic review (

        Biotin - StatPearls - NCBI Bookshelf (

        A 3-Month, Randomized, Double-Blind, Placebo-Controlled Study Evaluating the Ability of an Extra-Strength Marine Protein Supplement to Promote Hair Growth and Decrease Shedding in Women with Self-Perceived Thinning Hair (

        Article - JDDonline - Journal of Drugs in Dermatology

        A Review of the Use of Biotin for Hair Loss (

        Serum Biotin Levels in Women Complaining of Hair Loss (

        Luat Duong

        Luat Duong is a Copenhagen-based writer and content strategist specializing in hair loss and health. His work has been featured in MyHealthGuide, The Right Hairstyles, and Woman's Era. He is a graduate of Vaasa University. You can connect with him on LinkedIn.