Dr. C. Tuna Hydrating Shampoo A daily hydrating shampoo to gently clean and add moisture, lasting shine to dry, brittle hair while soothing and conditioning the scalp. Made with Patch20 & Macadamia Oil, this shampoo also supports to protect hair color and texture from the harmful damage of UV rays. Dr. C. Tuna Hydrating Conditioner A high-performance hydrating daily conditioner is indicated to quench and detangle dry hair and designed to restore the hydration levels through the absorption and retention of moisture and bring back the moisture and shiny for healthy-looking hair.