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Pigmented dark circles stem from melanin accumulation in periorbital skin from chronic sun exposure without adequate protection, post-inflammatory hyperpigmentation from rubbing or allergies, genetic predisposition particularly in darker skin types, or hormonal influences affecting melanocyte activity
Bulletin of Experimental Biology and Medicine, 124(9), 835-837
Chemical Formula: HO (with 0.9% benzyl alcohol: CHO) Molecular Weight: 18.0 g/mol (water), 108.1 g/mol (benzyl alcohol) For research purposes only
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What Remains Unproven: Animal Studies: Laboratory research using rodent models has examined tissue processes, inflammatory responses, and biological mechanisms
