Sunday Riley Deep Dive Hydration SetIncludes:Tidal Deep Hydration and Plumping Serum 30mlGood Genes Lactic Acid Treatment 30mlApplication:Good Genes Lactic: apply 1-2 pumps to clean, dry skin as a leave-on treatment. Can be applied on top of LUNA Sleeping Night Oil, and before your moisturiser.Tidal: after cleansing and prepping the skin, apply 1-3 pumps to face and neck, massaging it into the skin. Can be applied morning and eveningFree from: fragrancesFor hygiene reasons, we are unable to exchange or refund this product, unless faulty.