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. How to use After serum apply evenly across face and neck. After the product is absorbed completely, leave mask on overnight and rinse off in the morning. 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. Important info Country of origin: Thailand