2 citations
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September 2010 in “Journal of the Korea Academia-Industrial cooperation Society” Using 2% collagen in perms reduces hair damage while keeping curls.
October 2012 in “한국미용학회지” For best curls and hair health, use keratin and ceramide after rinsing, or skip rinsing for stable curls.
65 citations
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March 2017 in “Experimental Dermatology” Curly hair is influenced by specific genetic variations.
A new system for classifying curly hair types using precise measurements can improve hair care products and cultural inclusion.
2 citations
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April 2023 in “Archives of Aesthetic Plastic Surgery” The phototrichogram is better for measuring hair thickness.