Experts say,

hyaluronic acid

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The effect is very good. Injection of hyaluronic acid is safe, rapid and non-invasive. Injection of hyaluronic acid to remove wrinkles at the corners of the mouth does not require rest and does not affect work, and the effect is exact. However, the duration of hyaluronic acid removing corners of the mouth is not permanent. Generally, the effect of removing the corners of the mouth by injecting hyaluronic acid can last for about half a year, but the duration of the operation will vary according to the beauty lover's own situation and postoperative care.