May 2009 in “International Journal of Cosmetic Science” Permanent waving damages hair protein and weakens hair, especially with repeated treatments using sodium thioglycolate.
February 2026 in “Cosmetics” These supernatants may help reduce hair loss by protecting hair cells.
April 2025 in “International Journal of Cosmetic Science” A new hair perming method avoids damage and lasts longer than traditional methods.
January 2001 in “China Surfactant Detergent & Cosmetics” Both conditioners help protect hair from perm damage, but their effectiveness varies.
10 citations
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September 2020 in “Biopolymers” Hair's structure and properties change with pH; acidic pH maintains strength and less swelling, while alkaline pH increases water content and swelling.
1 citations
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January 2014 SAHA syndrome links oily skin, acne, excess hair, and hair loss in women, similar to PCOS.
11 citations
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May 2010 in “Journal of Medicinal Chemistry” A new compound was created in 2010 that can control oil production when applied to the skin, and its effects are completely reversible after two weeks.
30 citations
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December 2019 in “PLoS ONE” The new delivery system improved raloxifene's skin absorption and effectiveness against cancer cells.
13 citations
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August 2016 in “Journal of Cosmetic Dermatology” Using normal saline in vertical extraction for hair transplants reduces donor area injury more than acute extraction.
16 citations
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June 2022 in “Evidence-based Complementary and Alternative Medicine” Sterculia villosa and Vernonia patula show potential as antioxidants.