Specification: 4ML*20PCS Ingredients: Collagen, sodium hyaluronate,Nicotinamide, bifid yeast Suitable skin: All kinds of skin Shelf life: 3 years Effects: Full of collagen complex moisturizing essence, night care and skin nourishing, let the skin sleep and feel beauty, dense water replenishment, lock water to moisten youthful state. How to Use: Apply a thin layer on clean face and neck every night. Leave on to infuse overnight without rinsing. Clean it in the next day morning. Can also be used as a "classic" rinse-off mask. Leave it to act for 10 to 15 minutes on clean face and neck. Gently remove excess.