For the 1st time, YSL SKIN SCIENCE experts have fused saffron extract with a high concentration of natural oils to fight against free radicals for the richest anti-aging treatment by YSL. Now in a refillable packaging. This lipid-replenishing essence was specifically developed to nourish dry to very dry skin. Immediately, skin is comfortably moisturized and suppler. Day after day, skin quality is visibly improved. Strongly nourished, skin is more uniform, more luminous.