After sales guarantees:Our eye patches are suitable for men and women, especially for those who often work late, often stay up late. If you have any dissatisfaction about our products, Please contact us and we will solve the problems for you. Easy to use:Clean your face with warm water , apply the Eye Patches under your eyes, Relax and wait for 15- 20 minutes, Then discard the under eye mask ,Gently massage around your eyes to fully. Active ingredients: Hyaluronic Acid, Collagen, Nicotinamide, Aloe Vera,which are natural and effective skincare ingredients, can quickly penetrate into the muscle bottom and deeply moisturizing eye skin. Independent Packaging: This product contains 30 pairs of hyaluronic acid eye mask,Hyaluronic Acid Eye Mask helps hydrate skin and fade wrinkle. Each pair of eye mask is independent packaging to ensure that it will not be contaminated. Highly effective :Our eye patches are useful in decreg dark circles, visibly reducing the appearance of wrinkles, fine lines and puffiness, restoring elasticity and firming skin to make you look more radiant.Hyaluronic acid in these under eye patches help to hydrate and moisturize your skin, improve dullness, provide deep hydration and it’s s refreshing, non-sticky when uses.