Click to expand Tap to zoom Nak - Mini Structure Complex Protein Shampoo 100ml by Nak Sold out Please register or login to view prices. SKU NSCS100 A strengthening protein cleanser designed to rescue and repair damaged and fragile hair. Protects hair from temperature extremes, infuses hydrating extracts that optimise softness, condition and manageability. Leaves hair with a silky soft feel.