AvatarEarle S RileyWhy Sex Is Amazing for Your Skinverified_publisherCosmopolitan - Deanna PaiThe five unexpected skin-care perks of getting it on. 1. It gives you a rosy glow. Just like any other form of physical exercise, having sex boosts your circulation. To deal with this increased blood flow, the small capillaries in your face expand, giving you a pretty, healthy flush — like you've …