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January 2010 in “Elsevier eBooks” November 2001 in “PubMed” Perming, combing, and stretching damage hair by reducing keratin.
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February 2002 in “International Journal of Cosmetic Science” Ceramide helps protect African–American hair from breakage.
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.
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January 2013 in “Journal of Cosmetics, Dermatological Sciences and Applications” Argan oil and cupuassu butter can protect hair after dyeing.
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October 2019 in “Klinická onkologie” Cancer treatments often cause hair loss and damage, affecting patients' mental health.
Perming, combing, and stretching damage hair by reducing keratin levels.
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January 2022 1 citations
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January 2020 August 1985 in “Proceedings ... annual meeting, Electron Microscopy Society of America/Proceedings, annual meeting, Electron Microscopy Society of America” Hair dye can damage dog hair and cause health issues.
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January 2015 September 2018 in “CRC Press eBooks” Hair and nail disorders can cause changes in scalp pigmentation, especially with sun exposure and alopecia.
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September 2017 in “Journal of Dermatological Science” Hydrogen peroxide in hair dye can cause hair loss.
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September 2000 in “Archives of dermatology” A hair-straightening product caused widespread hair loss and scalp injuries, mainly affecting African American women.
December 2025 in “Sustainable Chemistry One World” Mangosteen waste can be used as an eco-friendly natural hair dye, producing a lasting reddish color and strengthening hair.
June 2024 in “ChemBioChem” Replenishing free 18-MEA can help restore damaged hair surfaces.
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November 2004 in “International Journal of Cosmetic Science” Hair breaks differently when wet or dry and is affected by its condition and treatments like perms and bleaching.
December 2025 in “Asian Journal of Beauty and Cosmetology” Soybean oil extract improves the condition of damaged hair.
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