40 citations
,
March 2017 in “The journal of investigative dermatology/Journal of investigative dermatology” Growing hair follicles have high mitochondrial activity and ROS in specific regions, aiding hair formation.
5 citations
,
September 2017 in “Journal of Cosmetic Dermatology” A marine protein-based dietary supplement can safely boost hair growth and reduce hair loss in people with thinning hair.
November 2011 in “Journal watch” Botox might help hair grow, but more research is needed.
71 citations
,
June 2007 in “Bioorganic & Medicinal Chemistry Letters” PLGA nanospheres improve hair growth by effectively delivering ingredients to hair follicles.
23 citations
,
October 1958 in “PubMed” 1 citations
,
January 2004 in “Hair transplant forum international” Ethical standards and scientific insight are key to growing the hair restoration market.
June 2025 in “British Journal of Dermatology” Low-dose oral minoxidil is increasingly used by dermatologists in the UK and Ireland to treat various hair loss conditions.
26 citations
,
June 2001 in “PTR. Phytotherapy research/Phytotherapy research” Procyanidin B-2 lotion might help men grow thicker hair without side effects.
9 citations
,
December 1991 in “Annals of the New York Academy of Sciences” Minoxidil helps hair growth by increasing blood flow and stimulating hair follicles.
February 2024 in “ACS Omega” The Shen Bai Hair Growing Decoction may help treat hair loss by promoting hair growth and reducing inflammation.
November 2023 in “Animals” Feeding goats more during the non-growing period increases cashmere yield and length.
10 citations
,
January 2004 in “PubMed” Radiation increases cell death in hair follicles, but certain treatments can protect against this effect.
July 2007 in “Hair transplant forum international” Hair restoration procedures have become 34% more popular worldwide since 2004.
2 citations
,
September 2023 Gaining 5-10 kg during the non-growing period boosts cashmere yield and length in goats.
26 citations
,
September 1999 in “Canadian Journal of Botany” The RHD4 gene is crucial for consistent root hair growth in Arabidopsis thaliana.
1 citations
,
January 2001 in “Cosmetics and toiletries” Procyanidin B-2 from apple juice significantly increases hair growth and may be more effective than minoxidil without side effects.
September 2023 in “Journal of the American Academy of Dermatology” PRP's benefits for treating scarring hair loss are still uncertain.
January 2005 in “Cosmetic Surgery Times” Infrared light therapy helps regrow hair.
January 2000 in “HAL (Le Centre pour la Communication Scientifique Directe)” Melatonin boosts hair growth in chinchillas.
32 citations
,
December 2000 in “Phytomedicine” Apple-derived procyanidin B-2 can safely promote hair growth in men.
2 citations
,
January 2011 in “Hungarian Cultural Studies” Stoker's story changed a Hungarian folktale to reflect Victorian racial fears.
30 citations
,
May 1999 in “Food and chemical toxicology” Procyanidin B-2 is safe to use on skin as a hair growth product.
January 2002 in “HAL (Le Centre pour la Communication Scientifique Directe)” Melatonin affects fur growth timing in chinchillas.
28 citations
,
December 2005 in “Journal of cosmetic dermatology” Apple procyanidin applied to the scalp may help grow hair without side effects.
1 citations
,
December 2011 in “EFSA Journal” Spermidine may help extend the growth phase of hair.
July 2025 in “International Society of Hair Restoration Surgery”
July 2012 in “EFSA supporting publications” The EFSA maintained its view that spermidine's effect on hair growth is related to disease treatment and does not meet the health claim criteria.
December 2007 in “FJ. Fragrance journal” 40 citations
,
March 1991 in “Journal of Investigative Dermatology”