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ObjectiveEpigallocatechin‐3‐gallate (EGCG) is the physiologically most active and abundant flavanol, accounting for 50–80% of green tea catechins. It is an anti‐inflammatory, antioxidant, chemopreventive and skin photoprotective agent. However, light sensitivity and low permeability of EGCG across the stratum corneum due to its high molecular weight as well as strong binding to the lipid bilayers...
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