Double Wear Instant Fix 24HR Concealer + Hydra Prep is a serum and concealer in one - on one side there is a moisturizing formula that perfectly smoothes the skin. On the other side there is a concealer that masks any imperfections. The special formula of the equalizer has been enriched with unique pigmenting technology IntuiTone. Perfectly adapts to the skin tone, guaranteeing a flawless finish to makeup.Application: After completing the care ritual, apply the right amount of Hydra Prep serum to prepare the skin for concealer application. Use the applicator and spread it with your fingertips or a brush. Add the correct amount of concealer to mask dark circles under the eyes, imperfections and discoloration. Gently spread on the skin for a natural finish. Hydra Prep can be used throughout the day to refresh and fix makeup.