It is a progressive action lotion that normalizes the flaking of the scalp. One of its main active substances is Tea Tree essential oil, which acts as a shock treatment against dandruff, providing volume and lightness to the hair. The hydro-glycolic extracts of Cinnamon and Salix Alba contained in this lotion have an antiseptic and purifying cosmetic action, particularly suitable for very flaky scalps. HOW TO USE:cleanse scalp and hair with Hergen S1 Anti-Dandruff Shampoo. Dry the hair with a towel. Homogenize the Hergen Severe Dandruff S2 product by slowly shaking the bottle. Using the dropper, take the right amount of product and apply it to the affected area of the scalp. Move the fingers as for a draining action, make a light massage to distribute the product on the scalp facilitating the elimination of dandruff. MASSIVE TREATMENT: apply 2 to 3 times a week. MAINTENANCE PHASE: apply once a week.