This foundation-meets-sunscreen is your one-step, day-to-night make-up with award winning Invisible Zinc SPF30+ environmental protection built in. Invisible Zinc UV Silk Shield Foundation SPF30+ in Medium glides on in seconds for perfect looking skin. Get all day, gym-proof, swim-proof, flawless skin with this Invisible Zinc UV Silk Shield Foundation SPF30+ in Medium. Guarding your skin from ageing UV rays while leaving it beautifully soft and supple, this gorgeous foundation just made your beauty routine even simpler.