protective moisture primer SPF50+ PA+++boost lasting, protection and comfort of your foundation with newest member of the unlimited family: block:booster.this protective moisture primer instantly enhances your natural complexion.block:booster creates smooth skin surface for increasing foundation adhesion and absorbs excess sebum, preventing an oily shine.this results in the foundation’s true color lasting longer.with SPF 50+ PA+++, this UV primer protects your skin against strong UV rays while preventing the adhesion of pollution particles that cause damage to the skin.with a watery, lightweight texture containing depsea water, the makeup primer spreads easily and comfortable and breathable wear lasts all day.developed specifically for asian skin, with new spectrapearl technology for instant enhancement of your natural complexion and boosted translucy.choose your shade from 4 colors based on your skin concerns and ideal look.