56 citations
,
December 2010 in “The journal of investigative dermatology/Journal of investigative dermatology” Hair follicle cells age faster and lose pigment due to less catalase, causing hair to turn gray.
26 citations
,
January 2018 in “Annals of dermatology/Annals of Dermatology” Hair graying may be caused by stem cell depletion from stress or melanocyte damage.
5 citations
,
July 2006 in “Contact dermatitis” Ammonium bisulfite in hair bleach can cause facial eczema.
25 citations
,
March 2012 in “Journal of oncology pharmacy practice” An 81-year-old man's white hair began to regain its original color while he was treated with lenalidomide, suggesting that graying hair might be reversible.
27 citations
,
January 1995 Melanin in black hair protects it from sun damage better than light-brown hair.
January 2026 in “Frontiers in Medicine” PP-PTKL may help treat hair greying, but more testing is needed.
April 2024 in “Advances in Redox Research” Human hair strength and health are linked to sulfur compounds that can be reduced by stress but improved with sulfur supplements.
April 2018 in “Journal of Investigative Dermatology” Mint water extract boosts protective enzymes in skin cells.
March 2026 in “Zenodo (CERN European Organization for Nuclear Research)” The natural hair dye is safe, effective, and good for scalp health.
March 2026 in “Zenodo (CERN European Organization for Nuclear Research)” The natural hair dye is safe, effective, and good for scalp health.
2 citations
,
June 2025 in “MedComm – Biomaterials and Applications” Plant-based antioxidants can help heal diabetic wounds by reducing stress, infections, and inflammation.
36 citations
,
May 2025 in “Antioxidants” Lipid peroxidation worsens skin diseases but may help treat cancer.
1 citations
,
August 1999 in “ACS symposium series” Polymer JR400 sticks to hair but washes off with detergent.
2 citations
,
November 2025 in “Pharmaceutics” Moderately lipophilic dyes penetrate skin deeply, while highly hydrophobic or lipophilic dyes stay on the surface.
8 citations
,
August 2018 in “BMJ Case Reports” Pazopanib treatment caused rapid hair color loss, possibly indicating its effectiveness.
6 citations
,
January 2013 in “Journal of Ayurveda and integrative medicine” The detoxification process made Abrus precatorius seeds safe and effective for use.
3 citations
,
August 2014 in “Steroids” Fermentation of Finasteride with Ocimum sanctum L. creates new metabolite that inhibits tyrosinase.
2 citations
,
January 2011 in “Feed Review” Adding 0.029% iron glycine chelate to piglet diets improves growth and hair color.
9 citations
,
February 2002 in “PubMed” A new gene mutation causes hereditary coproporphyria with reduced enzyme activity.
December 2025 in “Brazilian Journal of Chemical Engineering”
January 2025 in “Skin Pharmacology and Physiology” Oxidative stress contributes to alopecia areata, suggesting antioxidant treatments might help.
2 citations
,
February 2023 in “International journal of molecular sciences” Tetrathiomolybdate reduces hair growth marker in skin cells by boosting harmful oxygen molecules, but effects can be reversed.
March 2026 in “Indian Dermatology Online Journal” Hair dye ingredient PPD can cause severe allergic reactions, including facial swelling.
1 citations
,
October 2010 in “Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE” The skin fully recovered after using the optical clearing agent, showing no long-term harm.
February 2026 in “Cureus” The Q-switched ruby laser effectively lightened eyebrow tattoos but may reduce eyebrow hair density.
5 citations
,
January 2004 in “Biochimie” Arsenic trioxide effectively treats APL, improving survival rates despite its toxicity.
15 citations
,
June 2021 in “International Journal of Molecular Sciences” CMC2.24 and CMC2.23 reduce melanin safely and effectively.
31 citations
,
October 1992 in “Journal of Clinical Pharmacy and Therapeutics” Some medications can change hair color, especially chloroquine and cancer treatments.
52 citations
,
January 2016 in “Brazilian Journal of Medical and Biological Research” Combining glycyrrhizin and UVB light is most effective for improving vitiligo.
A natural, eco-friendly treatment using casein and tannic acid strengthens hair by 21% while keeping it elastic.