Our Exfoliating Brightening and Dull Essence Contains Rosemary Extract, Salicylate. It Can Remove the Old Stratum Corneum and Promote Cell Regeneration. Its Use Method Is Very Simple: Clean and Dry Facial Skin, Apply Appropriate Amount of Essence Evenly on the Face, and Gently Massage until Absorbed. It Can Strengthen the Skin Barrier, Relieve Exfoliating Skin and Reduce Sensitivity.