PSA's The Most hydration serum quenches thirsty skin like an oasis. Brimming with hyaluronic acid, this super nutrient serum helps stressed and dehydrated skin retain vital moisture. The formula includes kombucha, panthenol, and organic safflower oil, working synergistically to revitalize and plump the skin. It's designed to rescue tired skin, leaving a supple and healthy appearance. Use daily, AM or PM, as step 003 in a skincare routine.