Pureology Strength Cure is crafted for damaged hair, addressing chemical and environmental damage. Infused with Keravis, Ceramide, and Arginine, these hair repair products work to replace cysteine bonds and aid in the healing of micro-scarred cuticles. The Strength Cure line for colour-treated hair incorporates the Asta-Repair complex, ensuring optimal health and lustre for vibrant and resilient hair.