The purpose of the anti-hair loss shampoo Kleral System Selenium Dermin Plus is to maintain or restore physiological and hygienic conditions, the lack of which results in a number of abnormalities, including fragility, weakness, and hair loss. encourages the growth of new hair and stops hair loss. makes hair lustrous and healthy. Application: Create a lather by applying evenly to damp hair. After a few minutes, wash off. Repeat the process if needed. 1000 milliliters in volume.