OLAPLEX Nº.7 Bonding Oil™ boosts shine, softness, and color vibrancy. It repairs, strengthens hair, and reduces breakage and restores healthier-looking hair. OLAPLEX Nº.7 Bonding Oil™ delivers heat protection up to 450°F/232°C. 125% more shine*Reduces breakage by 77%*Controls frizz for up to 72 hours*Tames flyways, and adds silky softness while protecting hair from heat up to 450°F/232°C.*