January 2015 in “한국미용학회지” Taking enzyme food and collagen together improves hair health in middle-aged women.
June 2023 in “Skin Research and Technology” The supplement with amino acids, iron, selenium, and marine hydrolyzed collagen improved hair growth more than drug treatment alone, with most people tolerating it well.
July 2023 in “International Journal of Cosmetic Science” Biopolymers are increasingly used in cosmetics for their non-toxicity and skin benefits, with future biotech advancements likely to expand their applications.
April 2011 in “Cancer Research” 20(S)-Protopanaxadiol-aglycone may help prevent and treat prostate cancer by reducing androgen receptor activity.
January 2026 in “Health Food & Biotechnology” A hair serum with 3% keratin from chicken feathers made hair smoother, shinier, and more elastic.
12 citations
,
July 2010 in “Journal of Dispersion Science and Technology” Elastic liposomes deliver genistein through haired skin better than conventional liposomes.
515 citations
,
April 2003 in “Endocrine Reviews” Androgens and DHEA can help prevent breast cancer and improve health in women.
3 citations
,
January 2017 in “Journal of cosmetology & trichology” The nutritional supplement improved hair quality and reduced hair loss.
4 citations
,
July 1948 in “Experimental biology and medicine” Alcohol extraction lowers casein's nutrition, causing slower growth and hair loss in rats.
July 2025 in “Journal of Pharmacognosy and Phytochemistry” Plant-based therapies, like Aloe Vera and Cinnamon, may help manage PCOS symptoms with fewer side effects.
November 2022 in “International journal of trichology” Glyoxylic acid straighteners cause more protein loss but have similar hair strength effects as traditional alkaline straighteners.
June 2012 in “한국생활과학회지 = Korean journal of human ecology” The supplement reduced hair loss and increased hair thickness without side effects.
12 citations
,
June 2011 in “Journal of applied polymer science” L-phenylalanine and hydrolyzed eggwhite protein deeply penetrate human hair.
41 citations
,
March 2016 in “The Journal of Clinical Endocrinology & Metabolism” In STSD patients, the body compensates for low androgen levels by increasing another enzyme's activity.
May 2024 in “Proteome science” Bleaching damages hair by reducing the quality of keratin and keratin-associated proteins.
7 citations
,
January 1982 in “Acta agriculturae Scandinavica” Mink use L-methionine and L-cystine slightly better than natural amino acids for hair growth, but D-methionine is not effective.
7 citations
,
April 2023 in “Biomedicines” Dihydrotestosterone boosts inflammation in fat cells more than testosterone.
Mealworm protein helps fat cell development and may aid in metabolic health and hair growth.
December 2025 in “Revista em Agronegócio e Meio Ambiente” Enriched sunflower seed oil with green coffee beans has higher antioxidants and potential for wound treatment.
14 citations
,
December 2011 in “Archives of Dermatological Research” Phyto-vesicles of β-sitosterol may effectively treat hair loss.
2 citations
,
September 2022 in “Frontiers in genetics” Different proteins are linked to the varying thickness of sheep and goat hair types.
43 citations
,
July 2017 in “International journal of pharmaceutics” Using β-cyclodextrin derivatives improves the solubility and bioavailability of steroidal drugs.
1 citations
,
January 1996 Cysteine and arginine are essential for hair growth and thickness.
Cold-pressed rapeseed oil is most resistant to oxidation and certain oils may reduce chronic disease risk; consumers like the taste of pumpkin oil best.
August 2025 in “Pharmaceuticals” Hemp seed-derived exosomes help restore feather growth in chickens affected by DHT.
1 citations
,
November 2023 in “International Journal of Molecular Sciences” SOX18 helps sheep hair cells grow by activating a specific cell growth pathway.
6 citations
,
January 2016 in “Evidence-based complementary and alternative medicine” Saw palmetto supplements may reduce prostate cancer cell growth without being toxic.
December 2015 in “Focus on catalysts” Pomiferin may improve skin and scalp health by boosting important protein expression.
September 2002 in “Research Repository (Kingston University London)” Mimicking the steroid A-ring may help create effective enzyme inhibitors for prostate disease treatment.
August 2021 in “Journal of the American Academy of Dermatology”