Hyaluronic acid can be used for wrinkle removal: collagen and elastic fibers in the dermis will decrease due to age squeezing, smoking, sleeping and gravitational traction, which will cause skin relaxation and facial wrinkles. Injection of hyaluronic acid can effectively solve all kinds of wrinkles: 1, hyaluronic acid is used for frown lines (eyebrow lines) and crow's feet, and injection of botulinum toxin alone for excessively depressed frown lines is often unsatisfactory. 2. Hyaluronic acid beauty is applied to the corners of the mouth. Although the lines produced by pouting are dynamic lines, it is also effective to fill the concave lines with hyaluronic acid. 3. Hyaluronic acid beauty is suitable for decree lines (nasolabial groove), and eliminating decree lines is the most commonly used purpose of hyaluronic acid wrinkle removal. According to the depth of wrinkle nose lines and the depth and position of wrinkles, it is generally necessary to inject polymers for about 2 times, including the lateral alar depression, the decree lines themselves and the lower lip. Wrinkle removal effect 1, the effect is natural. Whether it is deep wrinkles or medium wrinkles, it can be effectively filled, and the expression will not become stiff. Moreover, the effect of botulinum toxin injection on wrinkle removal is also ideal. 2. Hyaluronic acid is compatible with the human body, can be completely decomposed, will not remain in the body, and will not cause toxic and side effects to the human body. 3. Hyaluronic acid injection is safer.