Curls Spring Loaded Frizz-Fighting Shampoo by Paul Mitchell for Unisex - 8.5 oz Shampoo This produces a rich lather, the mild, soothing blend of sulfate-free surfectants and gently removes the build-up of dirt, oil and impurities, without roughing up the cuticles. This is a wonderful multi-tasker and ultra-nourishing shampoo.