My Favorite Retinoid Serums
I’ve used retinoids for years – prescription, over-the-counter, retinoic acid, retinol, retinal…you name it, I’ve tried it. (Please check out my Tips for Using Retinoids post for an in-depth look at why you should use a retinoid and how all of the above terms differ.) I’ve come to realize, through all my retinoid trials and […]