Our first-ever serum and primer lash care combo is specifically designed to condition, moisturize and fortify lashes. Use daily as part of your morning and evening routines for stronger, fuller, healthier-looking lashes. Lash Serum: 96% naturally derived and formulated with provitamin B5, peptides and red clover extract, this lash serum promotes stronger, thicker and fuller lashes and helps prevent breakage. volumizing Primer: With an 85% naturally derived formula, this primer is enriched with hyaluronic acid, tsubaki oil and amino acids to hydrate and nourish lashes while protecting them against breakage. Complete your routine with your favourite Marcelle mascara for lashes that are amplified, volumized and defined.