Matrix Color Sync 8RC+ Demi-Permanent Color Light Blonde Red Copper+ Matrix ColorSync offers shimmering shades, boosters, and a clear enhancer to deliver consistent, seamless results. Color Sync is the first tone-on-tone color with a patented ceramide conditioning complex. This provides a seamless, brilliant color result with fantastic shine and condition. This helps to use your creativity by mixing various shades. *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.