But three UV filters which are widely used in sunscreens actually generate ROS in skin themselves when exposed to ultraviolet radiation - adding to the natural level.
But three UV filters which are widely used in sunscreens actually generate ROS in skin themselves when exposed to ultraviolet radiation - adding to the natural level.
但3种被广泛地应用于防晒用品里的滤光剂，实际上在紫外线照射下，产生了ROS作用，超出了自然状态下的水平。