High performance permanent hair color. - Anti-aging formula with protective antioxidants - Low ammonia content (less than 2%) - Base: Natural Olive Green - Dye content (60%): Allows perfect coverage with lots of shine and excellent gray coverage. REF hair dye creams are rich and contain a natural protection, guar gum, wax and moisturizing and restorative agents that protect the cuticle and the roots during the dyeing 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, which are able to give the hair new tone and fullness. 100% vegan, with natural aloe vera and strengthening quinoa proteins.