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learn Biotin

supplement to help with hair texture and quality

Biotin, Biotinyl-GHK, biotinoyl-tripeptide-1… are they not the same? Biotin, Biotinyl-GHK, and Biotinoyl-Tripeptide-1 are different compounds with distinct functions.
Biotin: the darling of hair products. Biotin may support hair health, but its effectiveness varies and is often overstated.
How much biotin is too much biotin? The NIH Adequate Intake for adults is 30 mcg of biotin a day, and supplements often contain hundreds of times that; no toxic dose has been identified, but the FDA warns that high-dose biotin can distort blood tests including troponin, so tell your doctor and the lab before any test.

learn Redensyl

commercial product with a blend of mostly natural ingredients for hair regrowth

learn Folic acid

Can folic acid be combined with other treatments like minoxidil or biotin for better results? There is no published controlled trial of folic acid combined with minoxidil and biotin, so no synergy has been demonstrated; the vitamins have documented value only for correcting a diagnosed deficiency, and high doses of each carry known cautions.

learn Pumpkin seed oil

Can pumpkin seed oil be safely combined with other hair growth ingredients like minoxidil or biotin? Yes, pumpkin seed oil can be safely combined with minoxidil and biotin.

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Research

5 / 1000+ results

research Transport of Biotin in Human Keratinocytes

53 citations , March 2003 in “Journal of Investigative Dermatology”

This study found that human keratinocytes express a sodium-dependent multivitamin transporter for biotin, pantothenic acid, and lipoic acid, including a highly specific biotin transport component.

research Proliferation and differentiation of cultured human follicular keratinocytes are not influenced by biotin

4 citations , December 1995 in “Archives of Dermatological Research”

The Formulation and In-Vitro Evaluation of WS Biotin, a Novel Encapsulated Form of D-Biotin with Improved Water Solubility for Hair and Skin Treatment Applications

research The formulation and in‐vitro evaluation of WS Biotin, a novel encapsulated form of D‐Biotin with improved water solubility for hair and skin treatment applications

October 2023 in “International Journal of Cosmetic Science”

In this study, researchers developed WS Biotin, a new water-soluble form of biotin, and found that it significantly improves water solubility compared to free biotin and enhances hair-related keratin expression, gene activity for hair growth in vitro, while also reducing melanin content in skin cells.

Annurca Apple Nutraceutical Formulation Enhances Keratin Expression in a Human Model of Skin and Promotes Hair Growth in a Randomized Clinical Trial

research Annurca Apple Nutraceutical Formulation Enhances Keratin Expression in a Human Model of Skin and Promotes Hair Growth and Tropism in a Randomized Clinical Trial

27 citations , September 2017 in “Journal of Medicinal Food”

In this study, researchers found that a polyphenolic extract from Annurca apples, high in procyanidin B2, increased hair growth, density, and keratin content in healthy subjects after 2 months of use, and stimulated keratin biosynthesis in vitro.

research Establishment of keratinocyte cell lines from human hair follicles

16 citations , September 2018 in “Scientific reports”

This study demonstrates that keratinocyte cell lines derived from cultured hair follicles can fully differentiate in organotypic skin models, offering a minimally invasive alternative to obtaining keratinocytes for research.

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Community Join

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community Is Biotin or Keratin shampoo better for hair health/growth

6 upvotes 2 years ago

Biotin and Keratin shampoos are discussed for hair health and growth. Users suggest shampoos alone don't significantly aid hair growth.

community Is the Cecred line actually legit or are people lying to us?

1 year ago

Cecred hair drops, containing keratin and biotin, are questioned for their effectiveness compared to proven treatments like minoxidil. Users express skepticism, suggesting deceptive marketing and the possibility of undisclosed use of other treatments like finasteride.

community What supplements or extra dtuff do you guys do for your hair?

2 upvotes 2 years ago

OP uses multivitamins, collagen, biotin, keratin, omega-3, satin bonnet, dandruff shampoo, oil moisturizer, and sun exposure for hair care. Users suggest adding antioxidants, probiotics, pumpkin seed oil, vitamin D, iron, and dermastamping.

community This is just a 45 day difference

in Progress Pictures 51 upvotes 1 year ago

The user started oral finasteride on February 3, 2025, and uses topical minoxidil, Nizoral, derma stamping, Vitamin D3 + K2, and biotin/keratin for hair loss. They reported significant progress in 45 days.

community Additional supplements / peptides to maximize finasteride benefit

in Research/Science 3 upvotes 3 months ago

The user is using finasteride, HGH, GHK-CU, BPC-157, KPV, biotin/collagen/keratin vitamins, ketoconazole shampoo, and low-dose naltrexone to address hair loss, avoiding minoxidil due to past shedding experiences. Adenosine is discussed as a potential alternative to minoxidil, though it is noted to be expensive and hard to find.

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