Researchers have found that 13 out of 29 UV filters used in sunscreens can disrupt the function of human sperm cells - with some even mimicking the effect of the female hormone progesterone, and messing with sperm mobility.

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Researchers have found that 13 out of 29 UV filters used in sunscreens can disrupt the function of human sperm cells - with some even mimicking the effect of the female hormone progesterone, and messing with sperm mobility.