Matrix Socolor Pre-Bonded Permanent Color 7N Medium Blonde Neutral 3.1 Ounce 90 Milliliters Matrix Socolor Beauty is a European line of Matrix Socolor where shade number matches US shade number and produces the same results. The color description stated on the box is one shade lighter but still produces the same results. So please use the number of colors for selecting the correct shade. Socolor a permanent hair dye that is simple to use, giving you the results you want. Premixed bases and self-regulating shades make your job easier. Socolor Beauty hair dyes provide your hair with long-lasting effects and are also suitable for covering grey hair. The protective ingredients also give your hair a rich shine. *This is a professional product and should be used only by a trained individual. Seller is not liable for any adverse outcome resulting from the use of this product.