Olaplex No.4 Bond Maintenance Shampoo

8.5oz-$27 1Liter- $90 A highly concentrated shampoo that strengthens and adds shine to damage-prone hair as it gently cleanses. The rich lather nourishes and repairs to leave hair smoother and more manageable. Pair with Nº.5 for softer, shinier, healthier-looking hair with every wash. Color safe. Gently cleanses and hydrates hair. Nourishes and strengthens hair. Repairs & maintains healthy-looking hair. Color safe and sulfate free. STUDY RESULTS: 90% smoother, better detangling, more conditioned* 49% reduction in breakage Apply to wet hair and lather. Rinse well. Follow with Nº.5 Bond Maintenance® Conditioner. PRODUCT TIP: A little goes a long way! Start with a quarter-size squeeze and work your way up if needed. WHEN TO USE: Use any time you cleanse your hair. Follow with Nº.5 Bond Maintenance® Conditioner.