The essential follow-up to Nº.1 Bond Multiplier, designed to deeply penetrate the hair shaft and relink broken disulfide bonds. It floods hair with OLAPLEX’s patented Bond Building Technology to repair and strengthen hair, prevent the formation of Cysteic Acid, and restore resilience. Used after chemical services or as a standalone treatment, Nº.2 completes the bond-building process for healthier, stronger, and more resilient hair.
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