Alpha Hydroxy Acids (AHAs) AHAs, such as glycolic acid and lactic acid, are chemical exfoliants that work by dissolving the bonds between dead skin cells, revealing smoother, brighter skin underneath
The guide below reviews its mechanism, clinical rationale, dosing considerations, safety profile, and key comparisons with related compounds
The complex structure shows that shikonin forms a hydrogen bond network with the catalytic dyad C145 and H164 located in the S1 subsite

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Meet Our Team See Our Editorial Policy Meet Our Health Expert Network SaVanna Shoemaker, MS, RDN, LD Author SaVanna Shoemaker is a registered dietitian and health writer
Homocysteine-lowering therapy or antioxidant therapy for bone loss in Parkinson's disease