The Olaplex No.5 Leave-In Conditioner is a lightweight reparative leave-in treatment designed to instantly hydrate, smooth, and protect dry or damaged hair while helping seal split ends and reduce breakage. Powered by OLAPLEX Bond Building Technology™ and a moisture-rich gel-cream formula, it works from cortex to cuticle to continuously repair hair damage, improve softness, and provide heat protection up to 232°C / 450°F.

Instantly Seals Split Ends: Helps smooth and mend damaged ends for a healthier-looking finish.

Deep Lightweight Hydration: Moisture-rich gel-cream texture hydrates dry hair without heaviness or buildup.

Continuous Repair & Protection: Helps reduce breakage and protect hair from styling damage and daily stress.

Heat Protection up to 232°C / 450°F: Shields hair during blow-drying and heat styling.

Improves Softness & Manageability: Leaves hair smoother, shinier, softer, and easier to detangle.