Shampoo for colored and treated hair. Gently cleansing formula that offers balance and shine to coloured and treated hair without weighing it down. Thanks to keratin, it restructures hair making it more resistant and providing a strong protective and anti-aging action. Application: Apply on wet hair and leave for 3-5 minutes. Rinse with plenty of water. Repeat the process if necessary. Rinse with plenty of water. Repeat the process if necessary.