*CONTROL is valid through April 11th, 2021 11:59pm PST or while supplies last. Receive a free 4-piece travel size mystery set with any purchase of $55 or more. Must enter code CONTROL in cart. Based on availability at time of purchase. Valid exclusively on KloraneUSA.com for US residents only. No cash value and cannot be used in conjunction with any other offer. Promotion will not apply to prior purchases, shipping fees, or taxes. By redeeming the offer, you agree to these terms and conditions.