11 citations
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June 2013 in “PubMed” The study developed an automated hair iron to control temperature, contact force, and gliding speed, examining its effects on curly hair. It was found that irreversible straightening depended on temperature and the number of ironing cycles, with optimal results at around 154°C, balancing speed, performance, and hair integrity. Silicone treatment did not alter microfilament denaturation but improved straightening quality by enhancing fiber alignment. This method showed promise for achieving permanent hair smoothing without chemical treatments.
December 2024 in “Deleted Journal” Flaxseed can naturally smooth and improve hair health.
193 citations
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January 2015 in “International journal of trichology” Dermatologists need to understand hair products to treat hair and scalp issues better.
7 citations
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August 2018 in “Journal of cosmetic dermatology” Chemical hair straightening improves smoothness and shine but may cause side effects, suggesting a need for safer methods.
2 citations
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January 2019 in “Applied clinical research, clinical trials and regulatory affairs” Different countries have regulations to ensure the safety of hair care products, with some recalling hair straighteners due to high formaldehyde.