Can COMT help with skin aging?

Whether COMT (catechol-O-methyltransferase) can help with skin aging is not well established. COMT degrades catecholamines and catechol estrogens; variants like Val158Met (rs4680) have been linked to altered estrogen metabolism and oxidative stress in some mechanistic studies. This could theoretically influence collagen maintenance and skin aging. However, direct human evidence linking COMT genotypes to clinical skin aging (wrinkles, elasticity, pigmentation) is lacking. Skin aging is multifactorial—UV exposure, lifestyle, nutrition, and many other genes (e.g., collagen, MMPs) play larger roles. Consumer DNA tests reporting COMT variants do not provide actionable information for skin aging without additional biomarkers. The association remains speculative and weak. Conclusion: COMT may be a minor contributor, but current evidence is insufficient to recommend any intervention based solely on this gene. Evidence: mechanistic/unclear.