Bionatar™ Spray relieves and reduces the symptoms of scalp psoriasis (itching, erythema, thick scaling). Its formulation is rich in Salix alba bark extract, polidocanol, provitamin D3 and panthenol. The combination of these ingredients in Bionatar™ Spray helps soften and eliminate flakes caused by hyperkeratosis. It also provides a moisturizing and soothing effect on irritated areas of the scalp, leaving a pleasant feeling. Instructions for Use: Apply to dry hair up to 6 sprays, 1-2 times a day. Press the pump and place the spray on different areas of your scalp. Apply and gently massage into your scalp for about 15 seconds. After application, you can comb your hair, but do not rinse for the next 2-3 hours. If this happens, repeat the application.