Step 3 in the Nioxin Scalp Relief System Kit A leave-in treatment with a scalp neutral pH Helps increase the thickness of each hair strand Formulated with anti-inflammatory Aloe Vera to help relieve an itchy scalp Rich in vitamins & minerals to promote cell turnover for healthy hair growth Enhanced with patented Soothex™ to relieve sensitive skin while reducing stinging & irritation Contains Glycerin to deeply hydrate & protect scalp from dryness & feelings of irritation Free of parabens, sulfates & colorants