13 citations
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March 2006 in “International Journal of Cosmetic Science” The study found that a polymer treatment changes the charge on hair surfaces, making bleached hair smoother and less porous.
This study found that modern styling cosmetics can significantly alter hair structure through changes in interfacial chemistry and cohesion, particularly when applied to already damaged hair.
2 citations
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June 2024 in “Journal of the Korean Society of Cosmetology” In this study, 8-week hair loss management combined with aroma scalp massage did not significantly change hair thickness or density but improved scalp moisture and subjective satisfaction among 16 participants aged 20–50.
33 citations
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September 2019 in “Dermatologic Surgery” This study found that intradermal administration of adipose-derived stem cell–conditioned medium significantly increased hair density and dermal thickness, suggesting potential regenerative effects on both hair follicles and the interfollicular scalp in patients with alopecia.
39 citations
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August 2017 in “Colloids and Surfaces B: Biointerfaces” This study found that 50-nm PLGA nanoparticles delivered with iontophoresis enhanced skin permeation of indomethacin in rats more effectively than 100-nm nanoparticles, suggesting improved targeting of hair follicles.