Defend Against Lice Daily A repellent and detangler in one, formulated for everyday use. The addition of conditioning agents work immediately to unlock knots making the daily combing and styling routine much easier. This 2-in-1 product uses natural oils and extracts to create a repellent that is long lasting, has a refreshing scent and is free from alcohol. Use daily or when there are head lice present at the school or playgroup. Always read the label. Use only as directed. If symptoms persist, see your healthcare professional.