February 2025 in “Endocrine Reviews” Hormones affect skin aging, but only topical retinoids and estrogens are used in treatments now.
2 citations
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October 1999 in “Annals of the New York Academy of Sciences” Melatonin and cortisol affect mink winter hair growth, but β-endorphin levels do not.
February 2026 in “Nano Research” A special treatment speeds up chronic wound healing by fixing cell energy issues and reversing aging in cells.
January 2006 in “Yearbook of Dermatology and Dermatologic Surgery” Hair graying is caused by the loss of pigment cells due to poor maintenance of stem cells in the hair follicle.
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.
April 2018 in “Journal of Investigative Dermatology” Light can activate hair growth through a pathway from the eyes to hair follicles.
12 citations
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December 2017 in “Journal of biomaterials science. Polymer ed.” Human hair protein extracts can protect skin cells from oxidative stress.
62 citations
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July 2022 in “Science Immunology” TREM2 macrophages and unsaturated lipids contribute to acne inflammation.
February 2026 in “Case Reports in Dermatology” Finasteride can cause melasma, especially in people with darker skin.
1 citations
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January 2013 in “Springer eBooks” Cosmeceuticals may benefit skin health but need more research for efficacy and safety confirmation.
Drinking sweetened tea and late bedtimes increase the risk of hair loss in women.
January 2025 in “American Journal of Stem Cells” Melanocyte stem cells hold promise for skin regeneration and treating pigmentation issues.
77 citations
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January 1980 in “Carcinogenesis” TPA is about 50 times more effective at promoting tumors than MZ.
15 citations
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June 1986 in “Pediatric Dermatology” Androgens increase pigmentation in young hamsters, but estrogens can reverse this effect.
37 citations
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January 2015 in “Evidence-based Complementary and Alternative Medicine” An extract from Quercus acutissima bark was found to reduce sebum production and block an enzyme linked to acne.
January 2026 in “DR-NTU (Nanyang Technological University)” Human hair melanosomes can be used to create effective, eco-friendly sunscreen.
1 citations
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November 2023 in “Indian Journal of Science and Technology” Eclipta alba may improve memory and help treat Alzheimer's disease.
7 citations
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June 2021 in “Cell Proliferation” Low oxygen levels improve the function of hair and skin cells when they are in direct contact.
12 citations
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January 2002 in “Environmental and Molecular Mutagenesis” Smoking reduces antioxidants and causes DNA damage in hair follicles.
1 citations
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November 2022 in “Journal of Investigative Dermatology” ALRN-6924 may prevent hair loss caused by chemotherapy.
29 citations
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January 2020 in “BioMed Research International” Sinapic acid may help fight obesity and promote hair growth.
9 citations
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June 2023 in “Oxidative Medicine and Cellular Longevity” Physioxia improves keratinocyte protection against oxidative stress and better mimics real skin conditions.
November 2016 in “Tesis Doctorals en Xarxa (Consorci de Serveis Universitaris de Catalunya)” The VMH AMPK-SNS-BAT axis may help treat cachexia and obesity.
34 citations
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October 2021 in “Scientific Reports” Nobiletin-loaded vesicles effectively treat skin cancer by restoring normal miRNA and antioxidant levels.
April 2021 in “Journal of Investigative Dermatology” December 2025 in “Toxicology and Applied Pharmacology” January 2026 in “Aging and Disease” Targeting mitochondria can improve skin health and slow aging.
1 citations
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April 2024 in “Food Frontiers” Pu-erh tea reduces hair loss risk in offspring.
93 citations
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October 2006 in “The International Journal of Biochemistry & Cell Biology” Melanocytes are crucial for skin pigmentation and can affect conditions like melanoma, vitiligo, and albinism, as well as hair color and hearing.
December 2021 in “Journal of Cosmetic Dermatology” Thiol/disulfide balance is normal in male AGA patients but shifts towards oxidative stress with emotional stress and low vitamin D.