Home / Repair Serums Re-Nutriv Ultimate Diamond Brilliance Serum30ml หยิบใส่ตะกร้าProduct DetailsFOR THE MOST INDULGENT EXPERIENCE STEP 1How to Open: Twist collar clockwise to ensure it is locked. STEP 2To open, pull cap directly upward. STEP 3How to Refill: Twist collar counter-clockwise to unlock. STEP 4Pull collar up to reveal empty refill. STEP 5Remove empty refill and replace. STEP 6Return collar and twist clockwise to lock. Some of Our Favorite Posts#EsteeLauder Need Help? Speak with a Beauty Consultant