¹ Biometrology, Anti-yellowing effect, ex vivo, on strands - white, gray and platinum blond hair​

*TONE offer is valid through August 26th, 2021 11:59pm PST or while supplies last. Receive one free Brass Banishing Purple Routine (Centaury Shampoo 25ml, Centaury Conditioner 7ml, Centaury Conditioner 7ml, Pouch) with your purchase of $50+ before tax and shipping costs are calculated. Must enter code TONE in shopping cart to redeem the offer. Kits are excluded from all promotions. 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.