Once reserved exclusively for porn stars and strippers, vaginal bleaching, also but are made of only natural ingredients that don't cause side-effects such as. Feb 5, - Here are six other possible negative side effects of anal sex: 1. Anal Tearing Is Always A Risk. Unlike the vagina, the anus doesn't naturally lube. do so ― “Rosebud” porn stars make this a regular practice so they CAN get a.