@ilovemymjk: Dr. Groot Thickening Shampoo and Conditioner Duo didn't disappoint! It's formulated with biotin, prebiotics, rosemary oil, without parabens, silicones, and sulfates. @Dr. Groot Hair #hairthickening #drgroot #drgroothairthickeningshampoo #koreanhaircare #tiktokshopblackfriday