MAC Studio Waterweight Foundation SPF30/PA++ #NC30 - 30 ml MAC Studio Waterweight is a liquid foundation that contains a moisture complex that instantly hydrates and nourishes the skin. It provides light to medium coverage in natural colors that last all day. Studio Waterweight protects skin with SPF 30 and is suitable for all skin types. Long lasting. Instantly moisturizes all day. Provides broad-spectrum UVA/UVB protection with SPF 30. No clumping. Does not streak. Suitable for all skin types. Tested by dermatologists. Ophthalmologist tested.