Goldwell Colorance 6A Semi-Permanent Color Dark Ash Blonde Goldwell Colorance is the first demi-permanent color with IntraLipid Technology that repairs the hair structure. Offers the best possible hair protection. This provides durable regeneration of the hair structure: lipid levels are effectively recharged. Grey coverage of up to 50% This provides 90% more shine and makes the hair feel 30% softer. This enhances the natural color. Refreshment of colored bases. *This is a professional product and should be used only by a trained individual. Seller is not liable for any adverse outcome resulting from use of this product.