Wrinkles on the face may be caused by loss of collagen, lack of water on the skin and expression lines. Collagen loss can be supplemented, and oral administration or injection of collagen can remove wrinkles; For fine lines caused by dry skin, pay more attention to hydrating, use skin care products for maintenance, and inject water needles to moisturize and remove fine lines; Emoticons are also common, so be careful not to make facial expressions too big. Emoji, botulinum toxin and hyaluronic acid are widely used.