Wrinkles are a sign of skin aging, but they are not absolutely related to age. Young people can also develop wrinkles under adverse environmental or lifestyle conditions. Wrinkles can be categorized into pseudo wrinkles and qualitative wrinkles. False wrinkles are caused by lifestyle habits, such as not drinking enough water for a long time, or staying up late and losing enough nutrients or dehydration of the skin, all of which will cause small lines on the face. False wrinkles can be removed with maintenance. Qualitative wrinkles can also be formed without proper maintenance. So how do you identify and diagnose fine wrinkles under the eyes and mouth? Here’s what you need to know. The identification and diagnosis of fine wrinkles of the eyes and mouth Identifying the type of wrinkles True and false wrinkles are not maintained in the same way, so it is important to recognize which type of wrinkles on the face belongs to. Identification: Wash your face first without any makeup residue. While your face is still moist, face the sunlight in the mirror and let your skin relax by making an observation without any expression, then make a series of joyful and sad expressions. Even if you can still see clear lines when your face is expressionless, then it’s safe to assume that your wrinkles have been forming for a long time and may have turned into real wrinkles. When you don’t see wrinkles when your face is expressionless, but when you smile or get angry, you find tiny lines appearing at the corners of your mouth, under your eyes and on one side, these are the so-called expression lines, which are the most common type of false wrinkles. If you continue to be careless, they will penetrate the skin and form deep real wrinkles. If you continue not to pay attention to care and maintenance, it will be even more troublesome when the wrinkles become real! They are seen in young people between the ages of 25 and 35, and are mainly fine, short wrinkles around the eyes and mouth.