The Story Purified, polished perfection. A sophisticated gel formulation, #5 The Mask is designed to restore the skin’s inherent clarity. This weekly treatment harnesses a powerful yet gentle complex of organic acids to recalibrate skin’s pH and refine texture. As hydration is delivered, a picture of unbridled radiance is revealed. The Promise Masterfully purifies the skin. Recalibrates skin pH to a youthful, acidic level. Instantly reveals a brighter, more radiant complexion. Elicits a supremely soft, supple texture. Skin is left nourished, hydrated, and radiant. The Ritual Apply a generous layer to clean, dry skin. Allow the mask to infuse for 20 minutes, then rinse thoroughly with tepid water. Gently pat dry and follow with your recommended RATIONALE Essential Six formulations. Perform once weekly for remarkable skin luminosity.