5 types of molecules of HA allows moisture to absorb immediately, deeply, and densely inside your skin to by building 3D networks in the layers of the skin to maintain hydration and moisturization to plump your skin. Dive-In Toner has watery and super lightweight texture that moisturizes and cools down the skin to provide refreshing hydration without greasiness or irritation. Preps skin perfectly so the next steps of your skin care works even better. Dive-In skincare line is ideal for oily and dehydrated skin type.