Pureology Strength Cure is specifically designed for damaged hair, targeting issues caused by chemical treatments and environmental factors. This line of hair repair products is infused with Keravis, Ceramide, and Arginine, which work together to replace cysteine bonds and help heal micro-scarred cuticles. Additionally, the Strength Cure range for color-treated hair features the Asta-Repair complex, promoting optimal health and shine for vibrant, resilient hair.