Bigen Semi-Permanent Hair Color is a gentle oil-rich conditioning formula nourishes hair with honey beeswax & sunflower while providing long-lasting color without ammonia or peroxide. Excellent gray hair coverage. Safe for all hair types including chemically treated and relaxed hair. Leaves hair shiny soft and beautiful. Long lasting color with shiny sleek results Ammonia and hydrogen peroxide-free Effective color depositing; minimal dripping Safe to use immediately after chemical services.