The face slimming injection is essentially a botulinum toxin injection for the treatment of bite muscle hypertrophy, blocking the nerve impulse between the nerve and muscle, paralyzing the overdeveloped muscle, resulting in muscle atrophy, thus reducing the volume of the bite muscle, and thus achieving the effect of slimming the face. The area of face slimming is limited to the area of bite muscle hypertrophy, and is not effective for the jaw body, chin, etc. It has the advantages of no incision, no trauma, no pain, with the do-it-yourself, quick results, natural effects, etc., and is favored by many beauty lovers. The initial effect of a face slimming injection is in 2-4 weeks, that is, about 1 month, about 3 months the most obvious effect, after the effect of slimming the face gradually reduced. As the botulinum toxin in the muscle will gradually consume, generally about 3-6 months need to be injected again thin face injection, injection 3-4 times the effect of basic stability. But now the demand for aesthetics is increasingly pursuing personalization. If you have a relatively well-defined contour, the face is relatively good-looking, this situation does not need to play thin face injection, not everyone should pursue goose egg face or melon face. It is recommended that when injecting facial slimming needles, choose a regular, plastic medical qualified hospital to avoid adverse reactions and affect the beauty of the face.