*One free shipping certificate per household with qualifying purchase of Deep Cleansing Oil Duo (Product # KDCO) made by 11:59 PM EST on Sunday, August 2, 2015. Offer applied at checkout. No code required. Must be redeemed at time of order. Not redeemable at retail locations. No cash value. Not transferable. Not combinable with other offers. Not valid on purchases of gift certificates or catalog requests. DHC reserves the right to modify or end this promotion at any time.