Inspired by professional restoring technology this leave in prolongs the care effects of the in salon pro fiber aptyl 100 service which restores the hair for a smoother touch restore leave in provides a complete finish as ends instantly look smoother and feel softer hair is protected from heat styling up to 230chair appears restored from the first application damaged fibres look shinier and feel softer smooth and light weight from the root to the tip to use shake apply at least 2 pumps