49 citations
,
April 2007 in “Pediatric Dermatology” Biotin improved hair appearance in uncombable hair syndrome but didn't change hair structure.
54 citations
,
December 1999 in “Journal of Investigative Dermatology Symposium Proceedings” 3 citations
,
January 1966 in “PubMed” January 2000 in “Europe PMC (PubMed Central)” October 2007 in “Springer eBooks” 38 citations
,
August 1973 in “Journal of Investigative Dermatology” 11 citations
,
August 2021 in “Aging” Collagen and TGF-β2 help maintain hair cell shape and youthfulness.
Baricitinib helps keep hair, eyebrows, and eyelashes regrown for 3 years in most people with severe hair loss.
November 2025 in “SKIN The Journal of Cutaneous Medicine” Baricitinib significantly regrows hair in teens with severe alopecia areata.
82 citations
,
March 1992 in “Journal of Investigative Dermatology” September 2016 in “Journal of dermatological science” TSC2 is crucial for proper hair follicle development and patterning.
January 2022 in “Consultant”
August 2023 in “bioRxiv (Cold Spring Harbor Laboratory)” TLR2, a component in hair follicle stem cells, is crucial for healthy hair growth and regeneration, and its decrease can lead to hair loss.
46 citations
,
June 2013 in “Journal of structural biology” High glycine–tyrosine keratin-associated proteins help make hair strong and maintain its shape.
52 citations
,
April 2012 in “Journal of Investigative Dermatology” KRTAP2 genes are crucial for hair structure and may impact hair disorders and treatments.
2 citations
,
January 2019 in “Journal of Cosmetics, Dermatological Sciences and Applications” The supplement and lotion significantly reduced hair loss and improved hair health.
April 2025 in “International Journal of Cosmetic Science” A new hair perming method avoids damage and lasts longer than traditional methods.
October 2025 in “Phytochemistry Letters”
3 citations
,
February 2021 in “Evidence-based Complementary and Alternative Medicine” The Chinese herbal supplement BeauTop can potentially boost hair growth and thickness by increasing a protein called Vascular Endothelial Growth Factor.
98 citations
,
December 2003 in “The FASEB Journal” Thymosin β4 promotes hair growth by activating stem cells in hair follicles.
49 citations
,
May 2018 in “Journal of the American Academy of Dermatology” Applying 2% tofacitinib cream helped some children with severe hair loss grow back hair.
Baricitinib helps regrow hair in teens with severe alopecia areata.
7 citations
,
January 2016 in “Hair Therapy & Transplantation”
5 citations
,
November 2020 in “Frontiers in Cell and Developmental Biology” The "Two-Cell Assemblage" assay is a new, simple method to identify substances that may promote hair growth.