Boots vitamin C brighetning sleeping mask promises to give you brighter looking skin in 14 days. Our Vitamin C mask nourishes skin overnight for radiant looking skin. With added Vitamin C and YUZU extract this overnight mask is suitable for all skin types. Hazards and Cautions: Do not apply to irritated or broken skin; discontinue use if rash develops. Avoid direct contact with eyes. If product gets into eyes, rinse well with water immediately. Do not swallow. Keeep out of reach of children. Keep away from heat and direct sunlight.