Keratin peptide signatures in hair may help identify gender and ethnicity.
4 citations
,
October 2021 in “Journal of Clinical Medicine” Carriers of a specific gene mutation have subtle skin changes without visible symptoms.
59 citations
,
January 1976 in “Vitamins and hormones” Prostate cells have proteins that bind to specific hormones, which can increase protein production when activated by these hormones.
May 2022 in “Experimental dermatology” Trichothiodystrophy hair is structurally abnormal with protein and organization issues.
14 citations
,
January 2020 in “Evidence-based Complementary and Alternative Medicine” A peptide from fermented Trapa japonica fruit may help reduce skin aging.
1 citations
,
June 2024 in “Skin Research and Technology” Human dermal fibroblast proteins help restore nerves during healing.
5 citations
,
January 2012 in “Journal of nutrition & food sciences” The supplement improved hair, skin, and nails appearance and had long-term benefits.
31 citations
,
November 1991 in “Brain Research” Aδ-LTMRs have complex synapses with glycine, while Aβ-LTMRs have simpler ones.
8 citations
,
May 2005 in “The American journal of dermatopathology/American journal of dermatopathology” The hair defect is due to abnormal inner root sheath keratinization.
37 citations
,
June 2017 in “Journal of Investigative Dermatology” Blocking a protein called CXXC5 with a specific peptide can stimulate hair regrowth and new hair growth in wounds.
20 citations
,
June 2014 in “Pharmaceutical research” Using both hyaluronic acid compounds together improves skin hydration and reduces wrinkles better than using one alone.
33 citations
,
October 2012 in “Journal of Morphology” Reptile skin hardens by layering beta-proteins on keratin.
October 2021 in “Authorea (Authorea)” New hair perming method using tyrosine is gentler and can be done with a blow-dryer.
11 citations
,
August 2010 in “Developmental neurobiology” Ptprq has multiple forms that change during inner ear development.
7 citations
,
May 1995 in “The journal of investigative dermatology/Journal of investigative dermatology”
March 2025 in “Journal of Science Natural Science” Acetyl tetrapeptide-3 was successfully made for use in hair loss treatments.
November 2025 in “Scientia Pharmaceutica” Injectable biostimulators can improve skin by boosting collagen and fat cell activity, but more research is needed to confirm their safety and effectiveness.
7 citations
,
June 1989 in “Steroids” Researchers successfully made new compounds for hormone level tests, but one attempt led to an unexpected product, correcting a past error.
July 2025 in “Journal of Investigative Dermatology” The new anti-aging ingredient improves skin hydration, elasticity, and reduces wrinkles.
238 citations
,
May 1989 in “Journal of Investigative Dermatology” 3 citations
,
January 2025 in “PubMed” PCL threads are most effective for youthful skin by boosting collagen.
Certain short peptides can increase root hair growth in tobacco plants.
September 2025 in “bioRxiv (Cold Spring Harbor Laboratory)” Basement membrane supports fibroblast aggregation, aiding hair follicle development.
1 citations
,
January 2010 in “Acta Chirurgica Latviensis” Inflammation in psoriasis may trigger antimicrobial peptides and cell death.
11 citations
,
July 2022 in “International Journal of Molecular Sciences” Tight junctions help control skin shedding and may be targets for treating certain skin conditions.
February 2026 in “Biomedicine & Pharmacotherapy” MLPH helps hair grow by activating IGF-1 signaling in hair cells.
4 citations
,
December 2013 in “Journal of Investigative Dermatology Symposium Proceedings” 7 citations
,
February 2011 in “Journal of dermatology” The 736T>A mutation in the LIPH gene is common in Japanese people with autosomal recessive woolly hair.
April 2025 in “Pharmaceuticals” APA is a promising new compound for repairing damaged hair, outperforming Olaplex® in strength and elasticity.
February 2024 in “Frontiers in plant science” Peps help Arabidopsis plants grow more root hairs by affecting specific genes and calcium signaling.