5 citations
,
October 1988 in “Diabetes Research and Clinical Practice” Hair glycation can indicate long-term blood sugar trends in diabetics.
Polyglutamic acid is a valuable, sustainable ingredient for skincare and haircare products.
48 citations
,
April 2008 in “Human Molecular Genetics” Progerin affects cell shape but not hair or skin in mice.
15 citations
,
July 2004 in “AIDS” Indinavir therapy can cause reversible skin, hair, and nail darkening.
4 citations
,
October 2019 in “Skin Appendage Disorders” Gefitinib can cause hair and eyebrow darkening.
8 citations
,
November 1976 in “Journal of Investigative Dermatology”
September 2022 in “Journal of The American Academy of Dermatology” Baricitinib was effective in regrowing eyebrow and eyelash hair in patients with severe alopecia areata.
April 2026 in “Science Progress” GLP-1 therapies, especially semaglutide and tirzepatide, may cause hair loss, particularly in women and with rapid weight loss.
8 citations
,
January 2023 in “International journal of molecular sciences” Transglutaminase activity is important for skin and is found in both mammals and birds.
8 citations
,
June 1981 in “Clinica Chimica Acta” 15 citations
,
January 2024 in “Chemical Engineering Journal” 135 citations
,
October 1997 in “Journal of biological chemistry/The Journal of biological chemistry” Trichohyalin is modified by enzymes to form strong structures in hair cells.
Giant axonal neuropathy changes the structure of keratin in human hair, making it stiffer and stronger.
12 citations
,
September 1990 in “The Anatomical Record” Human anagen hair follicles have unique carbohydrate patterns during keratinization.
48 citations
,
February 2025 in “Advanced Materials” The hydrogel speeds up diabetic wound healing by adapting to glucose levels and releasing insulin.
1 citations
,
July 1990 in “European Journal of Pharmacology”
April 2026 in “American Journal of Clinical Dermatology” GLP-1 receptor agonists may help or harm hair health, needing more research.
83 citations
,
May 2021 in “Biomolecules” The 5/G hydrogel effectively improves diabetic wound healing.
July 2024 in “Journal of Investigative Dermatology” 4 citations
,
September 2025 in “Biomolecules” The effect of GLP-1 RAs on erectile function is unclear and needs more research.
February 2023 in “Reactions Weekly”
Ganoderma lucidum extract may help treat stress-related hair loss.
51 citations
,
January 1997 in “PubMed” GABEB is a less severe skin condition caused by a gene mutation affecting collagen, leading to blisters and other symptoms.
4 citations
,
October 2024 in “Journal of the American Academy of Dermatology” Abrocitinib may help treat alopecia areata effectively with mild side effects.
10 citations
,
September 2024 in “Life” Abrocitinib shows promise for treating various skin conditions beyond atopic dermatitis.
58 citations
,
January 2015 in “Journal of the American Academy of Dermatology” Pioglitazone may help treat lichen planopilaris, but more research is needed.
22 citations
,
March 2017 in “Transplant Infectious Disease” Leflunomide successfully treated a rare skin condition in a liver transplant patient.
11 citations
,
February 2022 in “JAAD case reports” Abrocitinib, a JAK inhibitor, may help treat atopic dermatitis and alopecia universalis together.
11 citations
,
January 2000 in “The Journal of Steroid Biochemistry and Molecular Biology” LY320236 is a strong blocker of two enzymes that change testosterone into dihydrotestosterone and might help treat conditions related to male hormones.