Zerran Regimen Deep Moisturizing and Conditioning Shampoo is a deep moisturizing shampoo containing a combination of natural herbs and mild surfactants to gently clean and condition dry damaged hair while soothing the irritated or dry scalp. Regimen contains Human Hair Keratin Protein to add manageability, control and give your hair a lustrous sheen. Regimen can be used every day and is color safe.