cystic acne, often on the chest, back, or jawline. "If you notice any of these symptoms after starting a new supplement, it could be a sign that your skin is reacting to it," advises Dr Kakkar.

Cystic acne around the jawline and on the chin is commonly reported. Only one, Paragard, is of the nonhormonal type. Paragard is a copper IUD, while hormonal types release varying amounts of a ...