The basics Kett Hydro Foundation - Olive is a water-based, silicone-free foundation ideal for airbrush applications, as well as makeup brush to finger.  The benefits Formulated to be fragrance -free and without paraben, silicone and oil. The uses Ideal for HD close-ups as well as everyday wear for a flawless complexion. The bottom line Whether airbrushing or applying traditionally, this innovative formula will look flawless and natural.