SINERGY ZEN PROFESSIONAL HAIR COLOR 10 MINUTES VEGAN is a fantastic scented cream for coloring with vegetable keratin, without ammonia and Ppd. Its innovative formulation, unique in the world, offers an application in record time, with extraordinary performances. It offers a pleasant experience in the salon thanks to its particular fragrance. The absence of ammonia fumes allows the professional and customers to operate with maximum comfort and safety. Amazing results in just 10 minutes. Maximum safety.