OLAPLEX Smooth Your Style Hair Kit is a limited-edition repair and style value set to undo damage and control frizz for stronger, smoother hair, better blow-dries, and softly defined curls. Nº.3 Hair Perfector (1.0 oz) Nº.6 Bond Smoother (3.3 fl. oz) Nº.7 Bonding Oil (0.25 oz) Nº.9 Bond Protector Nourishing Hair Serum (0.68 oz)