3 citations
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January 2002 in “Springer eBooks” Alkaline hair relaxers damage hair, but cationic and non-ionic polymers can help reduce this damage.
Chemical treatments weaken hair's thermal stability and structure.
56 citations
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January 1996 in “Journal of Forensic Sciences” Dye enters hair at the edges of cuticle cells and penetrates more from water than alcohol-based solutions.
1 citations
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January 1994 in “Drug Development and Industrial Pharmacy” Topical radioprotectors can reduce radiation-induced hair loss.
3 citations
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January 2016 in “Annals of Dermatology” Minoxidil was the most effective treatment for hair regrowth in rats compared to Aminexil or Kerium.
27 citations
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January 1995 Melanin in black hair protects it from sun damage better than light-brown hair.
June 2014 in “Professional Beauty” 1 citations
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May 1967 in “Pediatric Research” 44 citations
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April 1979 in “Journal of Ultrastructure Research” November 2011 in “ChemInform” Finasteride effectively treats hair loss and prostate issues by blocking a specific enzyme.
October 2012 in “한국미용학회지” For best curls and hair health, use keratin and ceramide after rinsing, or skip rinsing for stable curls.
May 2024 in “Reactions weekly” March 2026 in “Advanced Healthcare Materials”
January 2013 in “Sen'i Gakkaishi” Microfibrils are key for permanent waves, and hydrolyzed keratin improves wave formation and hair condition.
February 2022 in “Cosmetic Dermatology” Permanent hair waving uses chemicals to create long-lasting curls.
May 2023 in “Health science reports” Coloring shampoos for gray hair may cause gene mutation, reproductive issues, and skin damage, needing stricter regulation and expert consultation.
4 citations
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October 2007 in “PubMed” Polyquaternium-70 shampoo is best for reducing frizz.
March 2010 in “Cosmetic Dermatology” Hair straightening methods have advanced to improve effectiveness and reduce damage, but still rely on heat and chemicals.
February 2025 in “Zenodo (CERN European Organization for Nuclear Research)” Proper training and scientific knowledge are crucial for safe and effective chemical hair procedures.
December 2012 in “http://isrctn.org/>”
December 2023 in “Research Square (Research Square)” 12-Methoxy carnosic acid from rosemary might be a good natural treatment for hair loss.
70 citations
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June 1998 in “Polymer” Permanent waving damages hair by disrupting its keratin structure.
7 citations
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January 1995 Silicone pretreatment protects hair from damage and reduces color fading without interfering with bleaching or dyeing.
10 citations
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January 1994 Hair can be straightened using different chemicals, not just strong alkali.
1 citations
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January 2017 in “PubMed” All five hair fiber products improved appearance but didn't stick to completely bald areas.
February 2025 in “PubMed”
January 2025 in “International Journal of Cosmetic Science” Citric acid strengthens and improves damaged hair.
A natural, eco-friendly treatment using casein and tannic acid strengthens hair by 21% while keeping it elastic.
April 2021 in “The journal of investigative dermatology/Journal of investigative dermatology” The anti-hair loss shampoo effectively promotes hair growth and improves hair quality.
February 2025 in “Zenodo (CERN European Organization for Nuclear Research)” Scientific knowledge is crucial for safe and effective chemical hair procedures.