Specifically formulated for sensitive scalps prone to dryness, the Wella Professionals Care Invigo Scalp Balance Anti-Dandruff Shampoo protects the scalp against feelings of sensitivity and visible flaking. n The hydrating formula visibly refreshes and clarifies hair, utilising hydrating piroctone olamine for a burst of comforting moisture, while citric acid removes dry skin and impurities. The hair and scalp are left feeling revitalised and balanced.