For first use, turn the wheel in the direction indicated by the arrow until product is dispensed. For each subsequent use, turn the wheel two clicks to deliver recommended dosage. Apply the product directly to your underarms. Ensure that the underarms are dry before application. FOR OPTIMAL PERFORMANCE: Rexona Maximum Protection can be applied in the morning or before going to bed. Night time application produces optimal results as Rexona Maximum Protection is able to form a deep level of protection when your body is at rest.