Developed by world-class material scientists, OLAPLEX’s unique chemistry has changed the game of haircare. Working on a molecular level, the N°4 Bond Maintenance Clarifying shampoo repairs and strengthens broken bonds in locks while protecting hair (including colour-treated) from everyday stresses – including split ends and frizz. The results? Nourished, shinier and healthier tresses. Use on a daily basis with N°5 Bond Maintenance conditioner.| 'OLAPLEX N°4 Bond Maintenance Clarifying shampooApplication: Apply to damp hair, work through hair from root to tip, creating a lather. Wash off, then follow with the No. 5 Bond Maintenance Conditioner.Hair type: suitable for all hair typesVeganCruelty-freeFree from: DEA, Aldehydes, Formaldehyde, Parabens, Phthalates, Gluten, Phosphates and Sulfates250mlFor hygiene reasons, this product cannot be exchanged or refunded, unless faulty.'