A highly-concentrated, weightless reparative styling oil. Dramatically increase shine, softness, and color vibrancy. Minimizes fly-aways and frizz. Provides heat protection of up to 450°. Benefits: Repairs damaged and compromised hair. Strengthens and protects hair structure. Restores healthy appearance and texture. Improved luster, shine, and manageability. 1 oz. **OLAPLEX products are thoroughly tested in-house and by independent third-party laboratories for safety and efficacy. This product testing includes the industry standard Human Repeat Insult Patch Test (HRIPT), which tests for skin irritation or sensitivity. All of OLAPLEX products passed the HRIPT, meaning the products show no signs of causing irritation, inflammation, or sensitivity. **