Three CONCEPT EYES Boosting Sun Primer is a gentle moisturizing emulsion type sun primer that boosts base makeup by moisturizing with the water base of its and effectively defending the skin from UV rays in the same time.Hydrates and softens skin to boost base makeup. Formulated with Leontopodium Alpinum Extract, Hippophae Rhamnoides Extract, Camellia Sinensis Leaf Water and Juniperus Communis Fruit Extract, this sunshine primer protects the skin of yours from dangerous UV rays and revitalizes dermis. How you can use: one. Just before makeup, use a thin layer onto your spread and face evenly.