What's one of DIOR's most coveted backstage beauty mysteries? Well, allow us to spill the secret with the Diorshow Maximizer 4D mascara primer serum. Designed to improve mascara performance, the quadruple-action formula – we’re talking volume, curl, length and definition – is crafted with a sinuous, oblique-shaped wand carved with over 400 individual bristles to seamlessly grip and kiss every lash, infused with a revitalising blend of nourishing blue flower extract and chamomile oil.| DIOR Diorshow Maximizer 4D mascara primer serumApplication: 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.Skin type: suitable for all skin types10mlFor hygiene reasons, this product cannot be exchanged or refunded, unless faulty.