Loreal Dia Light Professional Hair Color 6,3 Dark Golden Blonde 1.7 Ounce 50 Milliliters Loreal Dialight is a semi-permanent tone on tone, an ammonia-free gel-cream color that has been perfectly adapted for colored hair. New acid technology provides ultimate condition, luminous color, and vinyl shine. This is great for offering a color refresh to top up the vibrancy of your color in between your usual permanent color services. This should be mixed in a 1 to 1.5 ratio, Diactivateur 6, 9, or 15 volume. Development time of 20 minutes. *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.