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经常脸上有痘痘、有疹子、有炎症的皮肤,皮肤温度会比较高,更容易吸收紫外线,激活黑色素;而皮肤炎症本身也会刺激黑色素的产生。所以第一
Often face acne, rash, inflammation of the skin, the skin temperature will be higher, easier to absorb ultraviolet light, activate melanin; and skin inflammation itself will stimulate the production of melanin. So first