Redken One United is a versatile, all-in-one hair treatment that provides a range of benefits to hair.

With Redken One United now on sale at 40% off, it's the perfect time to try out this popular hair product.

Whether you're looking to improve hair manageability, protect against breakage, or add shine and volume, Redken One United has you covered.

Shampoo and conditioner Refills on Redken Extreme, All Soft and Color Magnetics are $12.50. You spend a lot of money on your hair, you should have good products to maintain it. Bring back your empty bottles so we can help the environment and save you money!