難說,防曬霜沒有那麽高效率,一般塗了的都會在太陽底下呆很長時間
回答: 太矛盾了!!! 防曬霜的作用時阻擋紫外線,而人體通過皮膚接觸紫外線,可以生成維生素D,而維生素D則有助於鈣的吸收和利用。
由 lawattaction
於 2024-11-12 10:23:15
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