The lotion is usually applied 30 minutes before outdoor activities.Dosage & When it is to be taken• Bemotrizinol / Bisoctrizole should be applied to the skin exposed to sunlight as directed by a doctor.When it is not to be taken (Contraindications)• Bemotrizinol / Bisoctrizole should not be used if the patient is allergic to the drug. Drug Name : Bemotrizinol / Bisoctrizole Bemotrizinol / Bisoctrizole is used in sunscreens. More info about Bemotrizinol / Bisoctrizole Trade Names/Brand Names of Bemotrizinol / Bisoctrizole