Kérastase Resistance Ciment Anti-Usure Treatment Level 1+2 is a daily conditioner that rebuilds and strengthens brittle and very damaged hair. - New and improved formula rebuilds and strengthens the hair fibre. - Features patented Intra-Cylane to help prevent breakage and split ends. - Smooths and protects the surface while reconstructing the hair fibre intensifying its strength from root to end. Please note product packaging may vary to the image shown, however the product formulation remains the same. Benefits: - Strengthens and protects damaged mid-lengths and ends. - Helps provide instant detangling and lightweight conditioning. Key Technology: - Intra-Cylane: recreates a holding structure around each breakage point. - Pro-Keratin: fills in the gaps in the cortex. - Ceramides: build external cohesion and smooth the surface cuticle.