Neutrogena Dermatologics, a unit of Neutrogena, has introduced skin iD, a personalized acne solution clinically proven to treat and prevent acne. In a clinical trial of 500 people with different skin, acne and lifestyles, 100% of people using skin iD got clearer, healthier-looking skin, according to the company. Skin iD is currently the only non-prescription acne solution on the market that has conducted a double blind, randomized, placebo-controlled clinical trial, according to Neutrogena. ...