

This moisturising leave-in provides instant results and continuous repair and protection from cortex to cuticle.
No.5 Leave-In immediately seals split ends and promotes visibly healthier hair after one use. Go beyond hydration with Olaplex Bond Building Technology™ and High-Adhesion Sealing Complex.
How to use:
Fine Hair: Begin with 1 pump. Medium to Coarse Hair: Begin with 2 pumps.
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