1.What is Botox? Botulinum toxin, known as botulinum toxin, is a type A toxin secreted by Clostridium botulinum in the process of reproduction. In 1986, a Canadian ophthalmologist named Joan Carasso inadvertently discovered that it could make patients’ eye wrinkles disappear, and eventually introduced Botox type A into the field of wrinkle removal, triggering the so-called “BoTox revolution” in the history of beauty. “. 2, botulinum toxin injection in plastic and cosmetic surgery applications (1) face slimming botulinum toxin injection through the loss of neurotrophic effect of the bite muscle atrophy, become smaller, so as to achieve the function of thinning the face, mainly for the treatment of bite muscle hypertrophy type square face. It can also be used in conjunction with jaw angle osteotomy, facial liposuction, cheek fat pad excision, etc. to treat the wide face below. (2) Wrinkle removal General frown lines, crow’s feet, eye bags, forehead wrinkles, nasal back lines, chin lines and neck wrinkles can be removed by Botox injection. However, Botox injections are best suited for fine wrinkles. If the wrinkles are deep and the skin is very saggy, the effect will be greatly reduced. Technical points: the spotting should be accurate and have a holistic view. (3) Changing the shape of the eyebrows is governed by multiple muscles such as the frontalis muscle, frown muscle, descending brow muscle, descending inter-eye muscle and orbicularis oculi muscle, resulting in the dynamic performance of “flying eyebrows”. By injecting Botox to block the action of a certain muscle group, the dynamic balance of the muscles around the eyebrow can be changed, thus changing the shape of the eyebrow. (4) Others: Treatment of axillary odor and excessive sweating in the armpits, etc.