When I was suffering from hormonal acne, the number one recommendation SkinTok kept giving me was azelaic acid. This "wonder" ingredient was everywhere and was celebrated for its soothing, ...

Dioic acid is an ingredient gaining traction for its ability to not only help with acne, but also post-acne dark spots. For this reason, it's a real up-and-comer and has been popping up in plenty of ...