A revitalizing bi-phase essence treatment combining LHA & AHA acids to gently exfoliate and tighten pores, and Argan oil to soothe and repair skin barrier. What It Does: This clarifying essence gently removes damaged skin cells to reduces the look of fatigue and dull skin. Infused with Argan oil sustainably harvested in YSL's Ourika Gardens in Morocco, this essence improves skin hydration by nourishing the skin barrier and maintaining its water-holding capacity. This weightless essence and gentle facial peel is rich in exfoliating ingredients to deliver soft skin and a youthful-looking glow. Highlighted Ingredients: Lipo Hydroxy Acid (LHA): Helps removing damaged skin cells and smoothes skin texture to improve skin radiance Alpha Hydroxy Acid (AHA): Helps deeper penetration of essence into skin and reduces sebum secretion to reduce pores Argan Oil: Strengthens skin barrier to repair it and make it plumper and more luminous. Results: In a consumer self-assessment of 60 women: 76% said skin looks immediately softer 85% said skin's texture feels refined after 7 days of use 93% said skin feels plumper after 4 weeks of use 98% said skin looks smoother after 4 weeks of use How to Use: Gently shake the facial essence to mix the two phases Pour 3 drops of essence into palms and spread evenly between both hands Gently massage onto face and neck