Powerful, permanent hair color with an anti-aging formula and protective antioxidants. Low ammonia content (less than 2%). Base: Natural olive green. The dye content (60%) allows for perfect coverage with plenty of shine and excellent gray coverage. REF hair color creams are rich and contain natural protection, guar gum, wax, as well as moisturizing and strengthening active ingredients that protect the cuticle and roots during the coloring process. The use of high-quality color molecules ensures excellent penetration and provides a shiny and long-lasting color. The strengthening effect is delivered by antioxidant vitamin liposomes that can give hair new elasticity and volume. 100% vegan, with natural aloe vera and strengthening quinoa proteins.