The Koleston Hair Color Cream gives you a rich color lasting up to 8 weeks thanks to the technology that Wella uses to penetrate the color of your hair, thanks to the very fine color materials that penetrate your hairline to the maximum to give you an irresistible color and an irresistible rich color. In addition, the Colored Cream Set comes from Colston with an exclusive tonic used on the 15th day to enhance color within your hair and maintain its strength. This will make you love your hair more and more.