3 citations
,
October 1995 in “International Journal of Dermatology” Finasteride helps treat skin issues like acne and baldness by blocking testosterone conversion.
61 citations
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September 1994 in “The Journal of Clinical Endocrinology and Metabolism” 
January 2018 in “Sohag Medical Journal” Combining topical dutasteride with microneedling is more effective for hair growth than microneedling alone.
Combining systemic steroids and dithranol can effectively regrow hair in severe alopecia areata.
6 citations
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January 2017 in “Dermato-endocrinology” ADT-G may be a useful indicator of increased androgen levels in women with acne and can be lowered with certain birth control pills.
37 citations
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May 1997 in “The Journal of Clinical Endocrinology & Metabolism” MK-386 lowers DHT in blood and skin but not in semen.
March 2020 in “Case medical research” 
January 2026 in “Anti-Infective Agents” The new gel effectively treats scalp and beard fungal infections with fewer side effects.
3 citations
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November 2013 in “PubMed” 31 citations
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October 2010 in “BMB Reports” L-threonate may help prevent balding by blocking a key protein.
October 1995 in “Journal of The European Academy of Dermatology and Venereology” 
4 citations
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February 2019 in “PubMed” Clascoterone may be an effective topical treatment for hair loss.
October 2024 in “Journal of Advanced Pharmaceutical Technology amp Research” Trigonelline nanocrystal cream effectively promotes hair growth and may reduce side effects.
11 citations
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November 1982 in “British journal of dermatology/British journal of dermatology, Supplement” Testosterone and some of its forms can strongly stimulate oil gland growth in skin.
February 2026 in “Skin Appendage Disorders” Scalp microinfusion with dutasteride is a safe and promising treatment for male hair loss.
8 citations
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March 2020 in “Frontiers in Cell and Developmental Biology” Researchers created immortal human skin cells with constant testosterone receptor activity to study hair loss and test treatments.
48 citations
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April 1995 in “PubMed” Testosterone helps beard and axillary hair cells grow by releasing growth factors from dermal papilla cells.
June 2017 in “World Academy of Science, Engineering and Technology, International Journal of Biomedical and Biological Engineering” 1 citations
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April 2025 in “Drug Delivery and Translational Research” 4 citations
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July 2006 in “British journal of dermatology/British journal of dermatology, Supplement” Testosterone increases hair follicle cell growth when beard or axillary skin cells are present together.
16 citations
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April 2000 in “Contact dermatitis” A man developed severe skin reactions after using a treatment for hair loss.
January 1997 in “Fundamental & Clinical Pharmacology” 10 citations
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October 1988 in “Clinics in dermatology” Topical antiandrogens might be a good option for male-pattern baldness with fewer side effects, but more research is needed to confirm their safety and effectiveness.
January 2012 in “Journal of Investigative Dermatology” 
May 2017 in “Journal of The American Academy of Dermatology” Finasteride 1 mg/day effectively treats hair loss in men aged 18-41 and over 41; DEET lotion works better than herbal insect repellents; combined tattoo removal technique shows no extra benefits.
1 citations
,
April 2017 in “Journal of Investigative Dermatology” Topical glucocorticoids thin the skin and change collagen structure.
1 citations
,
February 2023 in “Applied sciences” The new topical growth hormone formula has high skin penetration and bioavailability.
March 2005 in “Journal of The American Academy of Dermatology” Two cosmetic lotions used day and night may be a good alternative to minoxidil for hair loss treatment with better cosmetic effects and tolerance.
2 citations
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September 1997 in “Archives of Dermatology”