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Por que o sol queima sua pele? A ciência por trás da queimadura solar Falamos sobre o que realmente acontece quando você se queima no sol. Explicamos como a radiação ultravioleta (UVB) danifica o DNA das células da pele, ativando mecanismos de defesa do corpo como a apoptose (morte celular programada) e a inflamação. Discutimos o papel da proteína P53, a guardiã do genoma, e por que a vermelhidão e descamação são sinais de que seu corpo está eliminando células danificadas. Reforçamos que queima
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