Dalan d'Olive Color Protection Shampoo Dyed and processed hair looks unhealthy in a short time and requires extra care and maintenance. Repair your damaged hair and restore its former vitality by caring for it with the natural ingredients of Dalan d'Olive Hair Care products. Dalan d'Olive Color Protection Shampoo helps your hair gain shine and vitality by reducing the damaging effects of dye with its natural olive oil and pearl protein content.