-15.44% OLAPLEX Nº 4C BOND MAINTENANCE CLARIFYING... Shampoo Regular price €25.90 -15.44% Price €21.90 No.4C Bond Maintenance® Clarifying Shampoo will make your hair healthier. Optimizes the results of hair repair by removing morempurities, which damage it. Contains no sulfates and is pH balanced to keep hair hydrated.