Ultimate Treatment is an evolution in straightening and repair. Our semi-permanent treatment has been designed to transform even the most difficult hair into stronger, straighter, repaired hair that’s easy to maintain and gorgeous to the touch.

If your hair is..

Dry, Damaged, Curly, Wavy, Frizzy, Too Thick, Takes Too Long to Dry or all of the above

One application of our KeraStraight Ultimate Treatment is a perfect solution for everyone who finds their hair hard to manage, dry & damaged or too time-consuming.

Kerastraight is..

Suitable for all hair types

Strengthens & repairs hair, to the very last tip

Eliminates frizz

Strengthens hair, to the very last tip

Humidity resistant


Using advanced protein technology, Ultimate Treatment is a game changer, transforming the shape and condition of all hair types. Our unique combination of low pH proteins will renew dry, damaged and weak hair, transforming it completely into healthy, straighter and stronger hair that both looks and feels amazing. These incredible repairing agents rebuild the hair with added strength, vitality and shine providing a smooth, soft and straighter finish that lasts for up to 4 months, gradually fading from the hair.


(inclusive of kerastraight maintenance shampoo & conditioner for home care).

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