Good day! Before I start giving each retinol-based treatment a review, let me give you a quick overview on skincare acids, and retinoids. If your major skin issue is acne, dullness and aging, this post if perfect for you so let’s begin shall we? This will be quite lengthy so feel free to skip to the exact info you need if you’d like. What is Retinoic Acid? The acid to beat all acids when it comes to anti-aging. Available by prescription as the ingredient Tretinoin, retinoic acid actually thickens the dermis to fill in fine lines and wrinkles, while exfoliating the epidermis to fight dullness and acne. Review: Maxipeel Zero vs RDL vs…