The professional formula of the length-restoring shampoo instantly provides strength and shine while gently cleansing the hair fiber. The Pro Longer shampoo uses co-emulsion technology to suit all hair types that need protection. The formula is evenly distributed throughout the hair fiber to produce a consistent and uniform result.
HOW TO USE: shampoo twice, the first to cleanse and the second to treat, then rinse. Followed by the tip-filling concentrate, the lengths become shinier and stronger and the ends are durably thicker.