Instantly cover up gray hairs without modifying the hair's structure with the Christophe Robin Temporary Color Gel; a short-term fix that fades gracefully and evenly in 5 to 7 washes without leaving a ‘helmet' root effect.Boasting a 92% natural-origin formula, the Color Gel is ideal for targeted application to immediately covers grays while adapting to the natural base color for a seamless finish. Inula Flower preserves and brightens color for a shiny, soft and vibrant hair color, while Oats (known for their antioxidant virtues) allow for maximum tolerance by protecting the skin and scalp. In just 20 to 40 minutes, you can expect a subtle, elegant and luminous result with improved vibrancy.Suitable for all hair types and sensitive scalps.Not suitable for bleached hair or highlights more than two shades lighter than base color.Dermatologically-tested.Free from ammonia, peroxide, oxidants, resorcinol, PPD, silicones and SLS. Please Note: If your hair is very porous, the Temporary ColorGel might darken and grab onto the lengths while rinsing. In order to protect them and avoid an unwanted result, always apply a nourishing care onto the lengths during the color gel'sleave-in time.