May 2026 in “International Journal of Cosmetic Science” Ozonated water damages hair structure and proteins.
3 citations
,
February 1983 in “Journal of Investigative Dermatology” Hair plucking quickly increases antizyme, reducing a specific enzyme activity in rats.
82 citations
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November 1959 in “Annals of the New York Academy of Sciences”
47 citations
,
June 1996 in “International Journal of Legal Medicine” Hair analysis for drugs needs a better understanding of how drugs enter hair, considering factors like hair structure and pigmentation.
April 2018 in “Journal of Investigative Dermatology” Stabilizing HIF1A in hair follicles increases glycolysis, which may help reduce oxidative stress and support hair growth.
11 citations
,
November 2023 in “Journal of Advanced Research” Activating ALDH2 can boost hair growth.
2 citations
,
January 2015 in “Sen'i Gakkaishi” Washing permed hair after using thioglycolic acid helps reform strong bonds, making hair stronger.
November 2025 in “Phytomedicine” L-rhamnose may promote hair growth by boosting energy production in cells.
6 citations
,
January 1997 in “Medical Mycology” The fungus Piedraia hortae damages hair by slowly breaking down its layers, leading to long-lasting infection.
September 2017 in “Journal of Investigative Dermatology” Hair care products used for 4 weeks made hair smoother.
8 citations
,
March 2007 in “International Journal of Cosmetic Science” 6-O glucose linoleate helps human hair grow and produce lipids.
January 2026 in “British Journal of Dermatology” Caffeine and DMG increase calcium influx in hair follicle cells without being toxic.
98 citations
,
October 2012 in “Dermatologic Clinics” Eating the right nutrients can improve hair health, but taking extra supplements usually doesn't help unless you have a deficiency.
3 citations
,
June 1989 in “Diseases of the Colon & Rectum” Some patients temporarily lost hair after a certain bowel surgery, but it grew back without needing special treatment.
7 citations
,
January 1973 in “Calcified Tissue International” Hair follicle tissue can induce mineral formation, likely due to a potent nucleator.
20 citations
,
February 2018 in “Cell transplantation” Cinnamomum osmophloeum leaf extract may help treat hair loss by promoting hair growth and increasing hair cell proliferation.
1 citations
,
January 2010 Ornithine decarboxylase is crucial for human hair growth and the hair cycle.
5 citations
,
November 2003 in “PubMed” Chemical treatments and light exposure damage hair proteins.
132 citations
,
September 2009 in “Experimental Dermatology” A reliable system was developed to distinguish hair growth stages, aiding in identifying hair growth promoters or inhibitors.
April 2026 in “Zenodo (CERN European Organization for Nuclear Research)” April 2026 in “Zenodo (CERN European Organization for Nuclear Research)” 2 citations
,
September 1978 in “Anatomia Histologia Embryologia” Alkaline phosphatase activity in Beagle dog hair follicles is weakest in anagen and strongest in telogen.
September 2025 in “Cosmetics” NMN supplements may improve hair quality and appearance in middle-aged women.
2 citations
,
June 2022 in “Journal of Applied Pharmaceutical Science” 4-O-Methylhonokiol from Magnolia shows promise for hair growth, cancer, diabetes, and more, but needs better absorption.
54 citations
,
January 2013 in “Journal of Biological Macromolecules” A new method effectively separates keratin-associated proteins and keratin from human hair.
February 2022 in “Cosmetic Dermatology” Different hair care methods affect hair health and appearance, and there are many ways to camouflage hair loss.
4 citations
,
March 1975 in “British Journal of Dermatology” Understanding hair loss chemicals can help create better treatments.
3 citations
,
June 2019 in “Journal of cosmetic dermatology” Lower pH straighteners change hair more but weaken it.
36 citations
,
December 1991 in “Journal of Dermatological Science” Human nails contain both skin and hair keratins, each needing different extraction methods.
1 citations
,
April 1977 in “Munich Personal RePEc Archive (Ludwig Maximilian University of Munich)”