Product Details Diorshow Maximizer 4D is the Dior lash primer-serum that improves mascara performance, it works in 4 dimensions: volume, curl, length and definition. Lashes appear revitalized and fortified as well as instantly oversized for 24h* Genuine lash care, Diorshow Maximizer 4D is infused with skincare ingredients such as cornflower extract and cotton flower extract, which contribute respectively to the formula's comfort and lash strength. Their appearance improves day after day. Diorshow Maximizer 4D can also be applied on its own at night as a lash conditioner. * Instrumental test on 25 subjects. How To Use Apply the lash primer-serum on bare lashes.For a heightened mascara result, immediately apply your mascara over the primer-serum without waiting for it to dry.To maximise the fortifying and nourishing care benefits, apply the primer alone and wear it all night as a serum. Repeat this ritual daily for greater effectiveness. Full Ingredients AQUA (WATER), PARAFFIN, C18-36 AC