20 citations
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July 2010 in “Skin Research and Technology”
This study found that aging in Korean individuals is associated with changes in hair diameter and surface structure, as observed through atomic force microscopy.
This study found that bleached hair showed optimal protein structural integrity and tensile strength at pH 5, with significant changes in cross-linking, water content, and diameter at more alkaline or acidic levels.
Sodium dodecyl sulfate, oleic acid, and palmitoleic acid may promote hair growth, but their safety and effectiveness for humans are uncertain. Users consider trying these treatments cautiously, exploring alternatives like ostrich oil and microneedling.