Redken Color Extend Shampoo & Conditioner Set is designed to protect and extend the life of color-treated hair. It is part of the Redken Color Extend hair care system, which includes shampoo, conditioner, is specifically formulated for color-treated hair. This is a set of 2 one shampoo 1.7 oz and one conditioner 1 oz. This is a unisex product that comes in creams form. Travel sized. Locks in and protect hair color, helping to prevent color fading caused by washing, styling, and environmental factors. It helps to seal the hair cuticle, which can prevent color molecules from escaping, thus helping to maintain vibrant and longer-lasting color. Helps to detangle and soften the hair, making it easier to comb or brush through after shampooing. This can help reduce hair breakage and minimize damage caused by brushing or combing wet hair. This conditioner contains UV filters that help to protect the hair from the harmful effects of UV radiation from the sun. UV radiation can cause color fading