7 citations
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March 1990 in “Pigment Cell Research” Certain chemicals cause hair graying in black mice but not yellow mice.
59 citations
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January 2013 in “Annals of Dermatology” Asian hair is more resistant to UV damage due to higher lipid content.
March 2026 in “International Journal of Pharmaceutics and Drug Analysis” A reliable, cost-effective method was developed for accurately measuring finasteride in medicines.
12 citations
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November 2004 in “Photochemistry and Photobiology” Superoxide dismutase (SOD) can prevent hair graying in mice.
December 2025 in “Cosmetics” The bio-based complex effectively repairs and protects chemically damaged hair.
11 citations
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April 2022 in “Biophysical Journal” Disulfide bonds in keratin fibers break more easily under stress, especially when wet, affecting fiber strength.
54 citations
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March 1991 in “Proceedings of the National Academy of Sciences” This model can replace animal testing for quick, cost-effective skin toxicity tests.
15 citations
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June 2019 in “JEADV. Journal of the European Academy of Dermatology and Venereology/Journal of the European Academy of Dermatology and Venereology” Chemical and physical treatments like bleaching, dyeing, and UV radiation damage both Caucasian and Afro-ethnic hair.
5 citations
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September 2019 in “Journal of Biomedical Optics” 1319-nm laser radiation can cause skin damage, with severity depending on exposure time and beam size.
April 2026 in “Biosensors” Red light increases hair follicles and ATP in mouse skin.
6 citations
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July 2013 in “Experimental and Therapeutic Medicine” Ginsenoside Rg1 protects mouse skin from UVB damage and helps control inflammation.
1 citations
,
August 2018 in “Journal of Investigative Dermatology” Muse cells keep their special features and can become different cell types even after being frozen and thawed three times.
29 citations
,
August 2005 in “Biopolymers” L-cysteine slows down the breaking of bonds in hair due to electrostatic interactions.
January 2026 in “Nature Communications” A wearable device using NIR light may help treat hair loss non-invasively.
April 2025 in “Cosmetics” RCDP NCs are promising anti-aging cosmetic ingredients that improve skin health by reducing oxidative stress and enhancing cell function.
June 2021 in “Journal of Pharmaceutical Care Anwar Medika” The hair tonic made from cayenne pepper leaf extract is physically stable and suitable for use.
62 citations
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July 2018 in “Lasers in Medical Science” LED therapy is safe and shows potential for treating skin conditions and promoting hair growth, but more research is needed.
2 citations
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August 2024 in “Indian Dermatology Online Journal” Premature graying of hair is mainly caused by genetics, stress, and environment, with potential treatments being explored.
June 2026 in “Dermatology and Therapy” Combining multiple ingredients is the most effective treatment for hyperpigmentation.
January 2026 in “Современные проблемы науки и образования (Modern Problems of Science and Education)” 308 nm excimer phototherapy can help some people with alopecia areata regrow hair, especially if their condition is less severe.
20 citations
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April 2019 in “BioMed Research International” Treatments with sunscreen and active ingredients can reduce skin hyperpigmentation by decreasing DNA methylation.
14 citations
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October 2020 in “Scientific reports” Hair greying is linked to reduced ATM protein in hair cells, which protects against stress and damage.
February 2026 in “American Scientific Research Journal for Engineering, Technology, and Sciences (Global Society of Scientific Research and Researchers)” Gray hair requires special coloring techniques and care to maintain quality and strength.
Phototherapy with red or blue light can safely improve hair growth and scalp health in androgenetic alopecia.
67 citations
,
September 2001 in “American Journal Of Pathology” Inhibiting ODC can prevent UV-induced skin cancer.
June 2010 in “DR-NTU (Nanyang Technological University)” Hair coloring and chlorine change hair strength differently.
April 2016 in “JAMA Dermatology” Baseball caps don't fully protect bald spots on the back of the head from sun damage; wear wide-brimmed hats or use sunscreen.
19 citations
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May 1992 in “International Journal of Dermatology” Some alternative vitiligo treatments show promise, but none are as effective as psoralens and UVA.
85 citations
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July 2002 in “Pigment Cell Research” The article concludes that while we understand a lot about how melanocytes age and how this can prevent cancer, there are still unanswered questions about certain pathways and genes involved.
5 citations
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January 1995 in “Journal of Investigative Dermatology” A trial found that using finasteride, a hair growth drug, can be effectively measured by comparing before and after photos.