https://www.neutrogena.com/americas-pro … -offer.asp *While supplies last. Must be 13 or older. No purchase necessary. Void where prohibited. Limit one per household. Valid in USA only. No cash value. To receive your sample of Oil-Free Acne Stress Control™ Power-Clear Scrub, you must be a registered my Neutrogena user and be currently logged in to your account. Please select from the options below and sign in now.