Hair coloring and bleaching can permanently break down hair protein and temporarily change its properties.
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October 2021 in “Journal of Nanobiotechnology” HPDAlR nanoparticles greatly improve skin wound healing without toxicity.
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April 2015 in “Psychology Research and Behavior Management” Cognitive-behavioral therapy is the best treatment for hair-pulling disorder, and combining it with other therapies could improve results.
May 2025 in “Biomedicine & Pharmacotherapy” Hyperbranched polymer dots significantly boost hair regrowth better than minoxidil.
July 2025 in “Dermatologica Sinica” Glycyrrhizin may help regrow hair by activating a specific pathway.