AHA 15 Refining Gel (SERENE)
Its high concentration and low pH will allow for deep glycolic acid exfoliating action. Gel base helps with product application and longer dry time for extra time on skin surface.
AHA 10 Resurfacing Lotion (SERENE)
Serene AHA 10 Resurfacing Lotion has a low pH and moderate glycolic acid content. It is effective in treating dry dehydrated skin while glycolic acid will aid the skin in sloughing off dead skin cells.