This is a box of 35 applications of Dr. Dennis Gross Extra Strength Peel pads expires 2/27. These pads contain the following: Step 1- Glycolic, Lactic, Malic, Citric, Mandelic, and Salicylic. Step 2- Retinol, Green Tea, Genistein, CO-Q-10, Resveratrol, and Chamomile. Step 1 exfoliates, Step 2 neutralizes and gives you anti aging benefits. These pads help texture pores, line and wrinkles, discoloration and breakouts.