[Easy to use]-You can use it on many occasions,usually keep it for 6-8 hours at most, recommended to use while sleeping. Discard it if it becomes dry, which means all the essential nutrients in the patch have been absorbed. [Warm Prompt]-If the skin is slightly dehydrated or has slight fine lines, it is recommended to use it two or three times a week; if the skin is severely dehydrated or has obvious wrinkles, it is recommended to increase the frequency of use, preferably three to five times a week. [Skin-Friendly & Nonirritating]-Unique design is skin-friendly and hydrogel locks in moisture and nutrients, which aid in nutrients absorption.Safe to use by most people thanks to its mild ingredients,and it won't hurt your skin.It's suitable for women and men, and for almost all of skin tyes,oil skin, dry skin,etc.Besides, it's very easy to use, an you can use it in many occasions. [Sufficient Nutrition Ingredients]-(1) Nicotinamide:brighten, soothe and moisturize the skin;(2) Lavender Extract:relieve the skin and smooth wrinkles;(3) Aloe Extract:deep moisturizing and make skin smooth and fresh;(4) Borage Seed Oil:soothes and repairs the skin, and improve rough skin. [Forehead Anti-Wrinkle Patches]-It helps improve forehead wrinkles and make skin smooth and bright. Can be used for 6-8 hours at most,nourishing and caring for your skin for a long time. You will find an abvious effect after using for about 4 weeks.