Efficacy of a New Tonic Containing Urea, Lactate, Polidocanol, and <b><i>Glycyrrhiza inflata</i></b> Root Extract in the Treatment of a Dry, Itchy, and Subclinically Inflamed Scalp

Due to the actives urea, lactate, polidocanol, and the anti-inflammatory licochalcone A, the new scalp tonic exhibited excellent performance in alleviating scalp dryness, itching, microinflammation, and in normalizing disturbances of scalp lipids.