Neuma reNue Shampoo - Sulfate-free shampoo, color-extending formula with UV Guard gently cleanses all hair types leaving hair feeling fresh and more manageable. Neuma reNeu Shampoo gently cleanses all hair types, leaving your hair feeling fresh and more manageable. Removes build-up, minerals and other environmental pollutants while strengthening hair. Strengthens hair while it detangles and smoothes flyaways. Leaves hair healthy with a beautiful shine.