The main ingredient in Differin Gel is adapalene, a type of retinoid, which treats acne and premature aging from sun exposure. Yahoo Sports ...

Before I get into the review, a little background info: I started experiencing hormonal acne shortly after my 21st birthday. When I finally went to a dermatologist for help, I was prescribed ...

The main ingredient in Differin Gel is adapalene, a type of retinoid, which treats acne and premature aging from sun exposure. Retinoids, including retinol, are found in many skincare products. Many ...