Hair turning darker can be a sign of skin cancer.
August 2016 in “Journal of the Portuguese Society of Dermatology and Venereology” Two women with darker skin had both frontal hair thinning and skin discoloration.
16 citations
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June 2015 in “Seminars in Cutaneous Medicine and Surgery” Hair loss in people with darker skin has unique challenges and requires careful diagnosis and treatment.
13 citations
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March 2020 in “Frontiers in cell and developmental biology” A substance called TCQA could potentially darken hair by activating certain genes and increasing melanin.
July 2022 in “International Journal of Health Sciences (IJHS)” Pregnancy often causes skin changes like darker nipples, swelling in feet, and stretch marks.
September 2017 in “Journal of Investigative Dermatology Symposium Proceedings” Non-melanoma skin cancer in darker-skinned people can be misdiagnosed, so doctors need to be more aware to diagnose it correctly and early.
January 2015 in “Journal of cosmetology & trichology” Mesotherapy might help make eyebrows thicker and darker for some people.
65 citations
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May 2001 in “Journal of Analytical Toxicology” Basic drugs like amphetamine are absorbed more in darker hair than lighter hair.
October 2023 in “Dermatology practical & conceptual” Folliculitis Decalvans and Frontal Fibrosing Alopecia can coexist in people with darker skin, showing features of both conditions.
June 2023 in “International Journal of Dermatology” Lichen planus pigmentosus mainly affects middle-aged women with darker skin, is underreported, and is hard to treat.
June 2023 in “Lithuanian University of Health Sciences” Acne tarda is more common in women and those with darker skin, often linked to hormonal imbalances, and requires tailored treatment based on severity.
March 2023 in “Journal of Cosmetic Dermatology” Trichoscopy is effective for diagnosing scalp ACC in darker skin tones.
April 2021 in “Journal of Investigative Dermatology” Photobiomodulation therapy may help treat hair loss in people with darker skin, but more research is needed.
The gene Endothelin 3 makes mice's fur darker by increasing pigment cells and pigment levels.
November 2015 in “Springer eBooks” Laser hair removal can be effective for people with darker skin tones.
13 citations
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July 2024 in “Medicina” Lasers can trigger skin reactions, especially in darker skin, and more research is needed to improve treatments.
12 citations
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January 2021 in “Dermatology Research and Practice” The 1927 nm Thulium laser effectively and safely treats postinflammatory hyperpigmentation in darker skin tones.
10 citations
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January 2010 in “Indian journal of dermatology, venereology, and leprology” Long pulsed Nd: YAG laser is safe and effective for long-term hair reduction in darker skin types.
Laser hair removal works well for light skin with dark hair but needs caution for darker skin.
February 2026 in “Case Reports in Dermatology” Finasteride can cause melasma, especially in people with darker skin.
January 2026 in “Figshare” Finasteride can cause melasma, especially in people with darker skin.
January 2026 in “Figshare” Finasteride can cause melasma, especially in people with darker skin.
September 2024 in “Journal of the American Academy of Dermatology” Lighter skin types respond better to narrowband UVB therapy for cutaneous T-cell lymphoma than darker skin types.
August 2024 in “Journal of the National Medical Association” ChatGPT is more accurate at diagnosing hair disorders in lighter skin tones than darker ones.
February 2024 in “bioRxiv (Cold Spring Harbor Laboratory)” Tandem repeats significantly influence hair color, especially darker shades, across different ancestries.
June 2023 in “Journal of dermatology for physician assistants” Lichen planopilaris should be considered when diagnosing hair loss in people with darker skin as it may be often missed.
143 citations
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January 2013 in “Dermatologic surgery” In-office laser hair removal works well long-term, especially Nd:YAG for darker skin, but home devices need more testing.
101 citations
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June 2005 in “Journal of The American Academy of Dermatology” Very few people experience increased hair growth after laser hair removal, especially those with darker skin and black hair.
28 citations
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February 2021 in “Dermatologic Surgery” Radiofrequency microneedling is an effective and safe treatment for various skin conditions and works well with other treatments and on darker skin.
9 citations
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April 2024 in “Cureus” Vogt-Koyanagi-Harada disease affects vision and skin, mainly in people with darker skin, and is treated with steroids and immunosuppressants.