Tresemme Color Revitalise With Camelia Oil Pro Collection Shampoo is a low-sulphate shampoo to clean up your chemically treated and dyed hair without any harsh chemicals. Its color revitalize system helps ensure that your hair dye stays intense for a lasting 8 weeks period, keeping the color vibrant. It also includes camelia oil ingredients in it that nourishes your hair and gently cleanses them. It makes your hair smooth and brings shine to them. This shampoo also reduces dryness, tangles and knots.