2 citations
,
July 2025 in “Acta Pharmacologica Sinica” Isoginkgetin reduces inflammation in cells by blocking NF-κB activation.
January 1996 in “Journal of Investigative Dermatology” 17 citations
,
September 2000 in “Journal of dermatology” A baby with a rare metabolic disorder developed a rash not cured by zinc alone, likely due to both zinc and amino acid deficiencies.
75 citations
,
January 2009 in “International journal of trichology” Hair grays due to oxidative stress and fewer functioning melanocytes.
14 citations
,
October 2020 in “Scientific reports” Hair greying is linked to reduced ATM protein in hair cells, which protects against stress and damage.
January 1996 in “Human Ecology Forum” Selenium is important for health but must be consumed in the right amount to avoid health issues.
1 citations
,
December 2023 in “Curēus” Most children with a common hemochromatosis genotype had elevated iron levels but no severe symptoms.
May 2021 in “The journal of investigative dermatology/Journal of investigative dermatology” Nicastrin deficiency may cause skin cell damage and pigmentation disorders in humans, similar to effects seen in fish.
14 citations
,
March 1987 in “Journal of Investigative Dermatology” 12 citations
,
June 2024 in “Nutrients” Natural antioxidants like flavonoids and resveratrol may help prevent low testosterone in aging men.
13 citations
,
March 2020 in “Frontiers in cell and developmental biology” A substance called TCQA could potentially darken hair by activating certain genes and increasing melanin.
11 citations
,
August 2006 in “Cell Biology International” Endothelin-1 helps amelanotic melanocytes stick and move better on certain proteins.
Collagen, curcumin, and glutathione can improve skin health in aging women with low estrogen.
4 citations
,
September 2025 in “International Journal of Molecular Sciences” EGCG in green tea benefits skin, hair, cancer treatment, weight loss, diabetes, heart, and brain health.
February 2025 in “Journal of Receptors and Signal Transduction” EGCG may help regrow hair by inhibiting a specific enzyme.
135 citations
,
March 2000 in “Journal of Biological Chemistry” Agouti and AGRP affect pigmentation and obesity, with implications for metabolic disorders.
March 1990 in “Journal of Dermatological Science”
March 2024 in “Nihon Keshouhin Gijutsushakaishi/Journal of S C C./Nihon Keshouhin Gijutsushakai kaishi” Hair becomes less stiff as we age because of a decrease in zinc, which is linked to lower levels of the protein TG3.
31 citations
,
November 2015 in “PloS one” Reducing Tyrosinase prevents mature color pigment cells from forming in mouse hair.
35 citations
,
December 2014 in “Clinical and experimental dermatology” Oxidative stress may play a role in causing alopecia areata.
July 2026 in “Biochimica et Biophysica Acta (BBA) - Gene Regulatory Mechanisms” 10 citations
,
May 1974 in “American journal of diseases of children” The girl had a rare disorder causing mental and physical symptoms, with weak hair and unclear neurological issues.
26 citations
,
January 1992 in “Carcinogenesis” TPA strongly increases ODC activity in certain skin cells, potentially aiding tumor growth.
May 2004 in “Biochimica et Biophysica Acta (BBA) - Molecular Basis of Disease” Vitamin E affects liver metabolism, enhancing stress resistance, reducing blood clotting, and altering hormone processing.
April 2026 in “Tissue Engineering and Regenerative Medicine” The GPRC6A-Duox1 axis helps control hair growth and loss by affecting hydrogen peroxide production.
June 2009 in “Pigment Cell & Melanoma Research” Preventing hair graying may be possible by managing oxidative stress and activating melanocyte stem cells.
37 citations
,
January 1986 in “Carcinogenesis” ODC expression in mouse skin and tumors is varied and can be inhibited by retinoic acid or cycloheximide.
August 2022 in “Clinical and Experimental Dermatology” Amino acid supplements may not be necessary for all women with chronic hair loss.
August 2025 in “International Journal of Biochemistry Research & Review” Glyphaea brevis and Monodora myristica can protect against finasteride's harmful effects on blood and oxidative stress in male rats.
7 citations
,
December 1956 in “Science”