Product Details Prodigy is the first long-lasting, ammonia-free hair oil. L'Oréal Paris introduces the latest technology in permanent, at-home hair color: Micro-Oil Technology. Our Micro-Oil system releases a blend of colors to reveal ultra-fine color full of highlights and dips. Ingredients Usage 48-hour test. Before use. Avoid contact with eyes. Do not use to dye eyelashes or eyebrows. Rinse eyes immediately and thoroughly if product comes into contact with them. Wear the gloves provided in the box. Rinse hair thoroughly after use. Wait at least two weeks after using a straightening cream, perm or straightening process. Do not use if your hair has been colored with henna or a gradient hair color.