Paula\'s Choice BOOST 10% Azelaic Acid Booster Cream Gel, Licorice Extract & Salicylic Acid, Oil-Free Skin Brightening Serum, 1 Ounce

10% Azelaic Acid Booster has a satiny cream-gel texture that\'s lightweight and plays well under other products. You can use it on its own, either all over or as a spot treatment, or blend into non-SP...