Garnier Olia No Ammonia Permanent Hair Color in shade 6.60 Intense Red offers a revolutionary way to color your hair. This intense red hair dye is formulated without ammonia, providing vibrant, long-lasting color while being gentle on your hair and scalp. Enriched with natural flower oils, this hair color nourishes and conditions your hair for a shiny, healthy-looking finish. The precise application ensures even coverage and complete gray hair coverage. Enjoy professional-quality results in the comfort of your own home with Garnier Olia.