NULASTIN hair vibrant scalp scrub renews the scalp for healthier hair. This pre-shampoo treatment leverages plant-based exfoliants, lactic acid, and charcoal to detoxify and remove buildup. Fermented extracts and tea tree oil soothe, while peppermint oil adds an energizing shower experience. The scrub also helps to balance the scalp microbiome, supporting a healthy skin barrier.