Intense repair & smoothness from damaged hair to smooth, silky hair. For up to 95% less hair breakage* Fusion is Wella Professionals instant and long lasting hair care recovery regime. With Silksteel Fusion Technology, a fusion of silk amino acids and micronised lipids, this line helps repair damaged hair and protect against breakage. It instantly recovers hair fibre at micro and macro levels. Even the most damaged hair feels renewed, smooth, elastic and resilient against breakage. *vs. non-conditioning shampoo