Wella Color Touch Plus Semi-Permanent Hair Color 66/07 Intense Dark Blonde / Natural Brown 2 Ounce 60 Milliliters Color Touch plus is for clients who are not ready to have permanent hair colour. This helps to help cover more stubborn grey hairs. Always mix Color Touch Plus with Color Touch Emulsion 4%. Mix at a ratio of 1:2, e.g. 30 g Cream + 60 g Emulsion. *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.