System Professional Extra Lipid Booster provides deep hair reconstruction and creates new bonds within the hair shaft. BENEFITS Up to 99% more hair protection against breakage. Up to 90% softer hair. Improved hair texture. For damaged or very damaged hair. Suitable for highlighted and/or bleached hair. Instructions for use Wash your hair, towel dry it and divide it into 8 sections. Spray hair from roots to ends. For medium length hair or shorter, use a bottle. Blow dry and style as desired.