Nº.4C BOND MAINTENANCE® CLARIFYING SHAMPOO LITER is the perfect solution to all your hair care needs. This powerful shampoo is designed to remove build-up and keep your hair looking and feeling its best. Formulated with Olaplex Bond Building Chemistry, it helps to strengthen and repair weak and damaged hair, restoring it to a healthy and vibrant state. With regular use, you'll be left with softer, smoother and shinier