RAPID REPR BOND BUILDER FNSHG OIL 1.86OZ. Benefits: Plant based bond technology targets damage to rebuild broken bonds and repair hair from the inside out. Protects from heat up to 230 C or 450 F, adds shine and strengthens to prevent future damage. Silicone-free, natural finishing oil intensely mends split ends for silky smooth, frizz-free shine. Features: Clinically proven to improve split ends by 98% after 1 use*. Reduces frizz for up to 48 hours in high humidity**. Protects hair from heat damage up to 230C. 450F***. Reduces breakage by 65% after one use***. No bad guys (parabens, sulfates, silicones). Made for all hair types and textures. *Based on microscopic image analysis using Bond Builder Shampoo, Leave-In Mask, and Finishing Oil. **Based on an in vitro study using the BondiBoost finishing oil in 27C. 80F humidity. ***Based on an in vitro study on hair tresses treated with BondBuilder finishing oil. Key Ingredients: Natural Bond Builder+ Technology repairs the key structural protein of the hair from the inside out. Polycare Split Therapy Technology repairs and mends split ends. Grape Seed Oil adds shine, fights frizz and seals in moisture.