Purifying Vinegar Rinse (237 ml e 8.0 fl. oz.) Infused with amino acids, fruit and vinegar, this purifying rinse deeply cleanses to retain moisture, smooth hair, enhance shine and preserve hair colour.  Why It Works Apple Cider Vinegar extract combines with REJUVENIQE S™ and other healthy hair actives in a water-like rinse to deeply cleanse hair and scalp whilst retaining moisture, preserving colour and enhancing shine. Benefits: •    Non-stripping formula preserve colour for up to 20 washes* •    Purifies hair and scalp to remove product buildup, dirt and oil** •    83% softer, smoother hair** •    80% experienced improvement in scalp hydration after one use* •    Enhances shine by 64%* •    Nourishes to hydrate hair and scalp in one step** •    Great to use on non-shampoo days •    Clinically, dermatologically and ophthalmologically tested *Based on instrumental tests by a third-party laboratory.  **Study of 35 women ages 25–55 administered by a dermatologist.