Redken Color Extend Vinegar Rinse Color Treated Hair is a hair rinse formulated to help strengthen, protect, and enhance the vibrancy of color-treated hair. It contains apple cider vinegar, which is known for its clarifying and smoothing properties, and helps to remove impurities and build-up from the hair. The vinegar rinse is also enriched with citric acid, which helps to rebalance the pH level of the hair and seal the hair cuticle to prevent color fading. It is designed to be used after shampooing and conditioning, and can be used on all hair types. The product claims to leave hair feeling smooth, soft, and shiny, while also prolonging the life of hair color. Shampoo hair with a color protecting shampoo. Apply a small amount of conditioner to the ends of your hair and leave it on for a few minutes and rinse. Follow up with rinse. Slowly pour the vinegar rinse over your hair, making sure to distribute it evenly throughout your hair and scalp. Use your fingers to massage the vinegar rinse into your scalp and hair for a few minutes. Rinse your hair thoroughly with cool water until all the vinegar rinse is washed out. This is a unisex product. Comes in liquids form. This is a set of two, each 1.7 oz. Ingredients include Hydrogenated Castor Oil, Citric Acid, Vinegar, Stearalkonium Chloride, Dicetyldimonium Chloride.