Herbal oils like coconut, sunflower, and almond are popular in cosmetics for their skin and hair benefits with minimal side effects.
12 citations
,
March 2017 in “Arteriosclerosis, thrombosis, and vascular biology” Testosterone helps prevent skin damage in males by acting through both estrogen and androgen pathways.
284 citations
,
May 2002 in “Proceedings of the National Academy of Sciences” CRH promotes fat production in skin cells, affecting conditions like acne.
186 citations
,
December 2012 in “Current opinion in cell biology” Keratin proteins are increasingly recognized as important for cell health and are linked to many diseases.
109 citations
,
July 1993 in “The journal of investigative dermatology/Journal of investigative dermatology” Hair color production is closely linked to the active growth phase of hair in mice and may also influence hair growth itself.
82 citations
,
September 1983 in “Clinics in Gastroenterology” Zinc is vital for health, and its deficiency can worsen gastrointestinal and liver diseases.
25 citations
,
September 2018 in “Molecular Biology of the Cell” Blocking Wnt/β-catenin signaling with EGF receptor is necessary for proper hair growth.
23 citations
,
July 1993 in “The journal of investigative dermatology/Journal of investigative dermatology” Certain chemicals and peptides can promote hair growth or prevent baldness.
20 citations
,
April 2011 in “Dermatologic Surgery” Laser therapy helped new hair grow in scarred skin for three patients.
19 citations
,
December 2008 in “Medical Journal of Australia” Baldness does not affect vitamin D levels in men.
5 citations
,
September 2013 in “BMB Reports” BMPR1a-ECD reduces wrinkles much more effectively than retinoic acid.
4 citations
,
May 2022 in “Journal of Drug Delivery Science and Technology” Nanoliposomes effectively deliver hair-growth peptides into hair follicles.
2 citations
,
November 2017 in “Journal of Cosmetic and Laser Therapy” JetPeel-assisted minoxidil improves hair density and thickness more than minoxidil alone.
1 citations
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January 2009 in “Elsevier eBooks” Using Eflornithine cream with laser treatments improves facial hair removal.
February 2026 in “Brazilian Journal of Implantology and Health Sciences” Chronic stress and high cortisol levels can cause hair loss by disrupting hair growth.
July 2022 in “The journal of investigative dermatology/Journal of investigative dermatology” Increasing type 17 collagen reduces aging signs in skin cells caused by UV light.
June 2021 in “Psychiatria Danubina” The antidepressant escitalopram likely caused hair loss in a patient.
January 2016 in “Universitätsbibliothek der FU Berlin Hochschulschriftenstelle u. Dokumentenserver” The new biodegradable nanocarriers safely and effectively deliver drugs into the skin.
36 citations
,
April 2013 in “Cell and Tissue Research” Bone-marrow and epidermal stem cells help heal wounds differently, with bone-marrow cells aiding in blood vessel formation and epidermal cells in hair growth.
14 citations
,
January 2008 in “Dermatology” Vitamin D made by the skin plays a role in immune defense and skin health, and more research is needed to understand its full effects.
October 2023 in “Journal of the Endocrine Society” Losing weight and taking birth control pills can greatly improve severe male hormone excess in women with PCOS.
1 citations
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November 2021 in “Biomedicines” Understanding how acne develops in different diseases could lead to new treatments.
3 citations
,
May 2025 in “Lasers in Surgery and Medicine” Microneedle radiofrequency helps skin repair and rejuvenate by activating fibroblasts and remodeling the skin's structure.
4 citations
,
December 2021 in “Journal of The American Academy of Dermatology” Doctors are prescribing spironolactone more often to treat acne and skin conditions in teenagers, and it seems safe and well-tolerated.
April 2019 in “Journal of Investigative Dermatology” Dihydrotestosterone (DHT) increases oil production in skin cells by activating mTOR, and mTOR inhibitors can reduce this effect.
33 citations
,
October 2012 in “Journal of Morphology” Reptile skin hardens by layering beta-proteins on keratin.
12 citations
,
January 1987 in “Carcinogenesis” TCDD changes skin cell growth and keratin production in mice.
1 citations
,
April 2016 in “Journal of Investigative Dermatology” Prostaglandin D2 increases testosterone levels in skin cells through reactive oxygen species, not enzymes, which could lead to new hair loss treatments.
27 citations
,
July 1982 in “British Journal of Dermatology” The antiandrogen 11α-hydroxyprogesterone effectively reduces skin oil and cholesterol when applied to the skin.
10 citations
,
October 2019 in “Acta Pharmaceutica” Medicinal plants are used to treat skin conditions, but more evidence is needed before recommending them widely.