Bio Ghar Avena Sativa Shampoo 370 MlIts unique formula helps maintain the natural balance of the hair, especially fine and damaged hair, through its content of oat that comes with moisturizing, soothing, and protecting effects. How to use Apply over your head until sufficient foam is formed, massage gently for 2 5 minutes, and then rinse thoroughly. For best results, apply twice a week or whenever necessary. Ingredients Avena sativa extract (Oat extract) 3%.