Why do my lips peel aggressively for days after getting a mild facial sunburn?

Why do my lips peel aggressively for days after getting a mild facial sunburn?

1. Introduction Aggressive lip peeling after a mild facial sunburn occurs because the vermilion border of the lips lacks the protective stratum corneum and melanin found in regular skin. This structural vulnerability allows ultraviolet radiation to penetrate deeply, causing acute cellular damage that triggers a rapid, inflammatory shedding of the destroyed epidermal layers. While a … Read more