Therapy duration 30 minutes This therapy is one of the most efficient methods in eliminating the rash and pain in skins affected by sun rays. It is applied as a mask in burnt regions. Vitamins A-B-E, mineral salts, calcium, phosphorus and magnesium in yogurt nourish your skin and sooth the pain caused by the stress in skin. After the mask, centaury flower aroma should be applied. It is advised that the individual does not take shower for 2 hours after the application.