One Skin OS-01 FACE SPF 30+ untinted VS tinted formula comes in Untinted and tinted. Protects skin from advanced UV aging with 100% Non-Nano Mineral Broad Spectrum UV filters & potent antioxidants + OS-01 Senescence Blocking Peptide™ which is scientifically proven to reverse UV-induced aging. Untinted: Looked like it was going to leave a white cast but once absorbed was invisible. Sheer tint: matches skin but blend well & check for tide marks! - Apply before makeup - Non-greasy - Didn't irritate my eyes - Cruelty free SPF for face LTKVideo LTKTravel LTKBeauty