How to distinguish whether cosmetics are suitable for your skin type?
Use nail polish, hair dye, cold wave lotion, lipstick, etc. to do an allergy test.
The specific method is to apply about 1.5 square centimeters of cosmetic covering gauze and plastic film on the inside of the wrist. After 24 hours or 48 hours, remove the covering and then 1-2 hours. If redness and swelling appear on the coating, it is Allergic reactions should be discontinued.