Keep the salon look for longer with Color Wow Security Shampoo its the best shampoo for both men and women. Perfect for safeguarding colour fade. formulated so its 100% clean, this unique, residue-free shampoo leaves nothing behind to dull hair or to block follicles which can cause thinning or hair loss. Sulphate-free formula which is gentle as water on the cuticle. Stay looking salon fresh.