Flash primer can we warn under any mascara for an extra push of volume & lash curve. A pink mascara base that glides over lashes evenly to sculpt instant curl, boost volume and lenght. After a few seconds, the pink shade is transforming to a transparent base. A care enriched primer that helps to amplify the effects of the mascara and makes any YSL mascara more long wearing. High performance formula meets a powerful pink elastomer brush to increase the results of all YSL mascaras.