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Research

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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.

research Neuroimaging Findings in Congenital Biotinidase Deficiency: A Case Report

August 2025 in “Cureus”

This case report describes a six-year-old child with congenital biotinidase deficiency whose symptoms, including breathlessness, alopecia, and hearing loss, were reversed with biotin supplementation.

Evaluation of Biophysical Skin Parameters and Hair Changes in Patients with Acne Vulgaris Treated with Isotretinoin, and the Effect of Biotin Use on These Parameters

research Evaluation of biophysical skin parameters and hair changes in patients with acne vulgaris treated with isotretinoin, and the effect of biotin use on these parameters

5 citations , March 2021 in “International Journal of Dermatology”

This study found that adding 10 mg/day of biotin to isotretinoin treatment for acne improved hair growth and maintained skin hydration, potentially reducing isotretinoin's mucocutaneous side effects.

research Hair loss and herbs for treatment

39 citations , September 2013 in “Journal of Cosmetic Dermatology”

This review summarizes causes and treatments of androgenetic alopecia with a focus on herbs as potential alternatives, but reports no new results and suggests more research is needed to validate these options.

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.

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Community Join

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community Woman with hairloss, want to hear from other women with same problem

4 upvotes 9 years ago

A woman experiencing hair loss is trying iron, biotin, and B12 supplements, increasing meat intake, and improving hydration to address her condition. Another person suggests checking vitamin D levels, stress, thyroid, and hormones, and recommends seeing a dermatologist for a proper diagnosis.

community M40 - 3 Months progress on Fin/Min

1440 upvotes 9 months ago

A user reported significant hair regrowth after 3 months using 1mg oral finasteride, 1ml 5% topical minoxidil, and microneedling, along with biotin, vitamin D, iron, and zinc supplements. They are optimistic about continued progress despite initial skepticism.

community 6 Month Progress Update - Long Journey

479 upvotes 1 year ago

Significant hair regrowth was achieved over six months using minoxidil, finasteride, microneedling, biotin and collagen shampoo, and MSM powder. The user feels more confident and may consider a hair transplant if necessary.

community Losing a ton consistently after 8 months dut please help me I don’t know what to do anymore, nothing works

in Chat 76 upvotes 1 year ago

A 20-year-old is experiencing hair loss despite using dutasteride and oral minoxidil. Suggestions include consulting a specialist, considering RU58841, and checking for other conditions and vitamin deficiencies.

community How far back can Dutasteride regrow losses?

in Finasteride/Dutasteride 43 upvotes 10 months ago

Dutasteride can regrow hair lost up to 10 years ago for some, especially when combined with minoxidil, but results vary widely. Some users report significant regrowth, while others see no change or only maintain existing hair.

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Learn

6 / 801 results

learn biotinyl

learn Biotinyl-GHK

learn Biotinoyl tripeptide 1

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 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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Clinics

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Hair Loss TreatmentsHair Systems
Biotin Xtreme Hair CareAtlanta, GA · US

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