This Keratin Complex Care Shampoo and Conditioner are the best products for damaged hair. This shampoo and conditioner duo work wonders for following up your keratin complex salon service and will keep your hair moisturized and healthy! These products are sodium chloride free and will gently cleanse your hair without diminishing the precious nutrients in your hair. The keratin proteins deliver intensive nutrients that will leave your hair restored and protected. It is excellent to use if you have dry, damaged or over processed hair.