Cn 52 neutral is to light medium skin with one cold neutral undertoneclinique even better clinical serum foundation spf20 is one easy floating foundation there contains hyaluronic acid, salicylic past, the laws vitamin c there moisturizes past, the laws improve skin. It makes skin more uniform past, the laws keeps in up to 24 hours.Medium to full coverage application: came a little product on skin past, the laws benefit out with brush, buff or rené fingers.