This is a brand new FULL SIZED Sunday Riley A+ High-Dose Retinoid Serum with no box. It has never been used. It is the $85.00 One Dr. Oz size. What it is: An advanced retinoid serum powered by a blend of retinoid ester and retinol to improve the look of lines, wrinkles, and dark spots, while hydrating honey and antioxidant CoQ10 offer anti-aging support. Skin Type: Normal, Dry, Combination, and Oily Skincare Concerns: Dryness, Fine Lines and Wrinkles, and Loss of Firmness and Elasticity