A mascara primer that glides evenly over lashes to create an instant curl and leaves lashes looking volumised and longer. After a few seconds, the light pink primer transforms into a transparent base coat. A care enriched primer that helps to amplify the effects of mascara and makes any YSL mascara wear for longer. -Extends the wear of the mascara: 91% - Intensifies the lengthening effect of the mascara: 96% - Intensifies the volume effect of the mascara: 91% Efficacy consumer test on 65 women. An enriched formula with Ceramid R and Panthenol, two revitalising ingredients designed to improve lash appearance. Lashes feel nourished and fortified from root to tip. Prep your lashes before applying mascara.