Botox injections are an essential tool for facial rejuvenation as it has the ability to reduce the appearance of facial wrinkles that arise due to muscle movements, typically in the upper one-third of the face.
They're also used to treat over 300 medical conditions such as neck spasms cervical dystonia, excessive sweating hyperhidrosis, an overactive bladder, lazy eye and may also help prevent chronic migraines.
Botox injections use a toxin called Onabotulinum toxin A to temporarily prevent a muscle from moving. This toxin is produced by bacteria and purified for human use. The effects are temporary. Clinically, the beneficial effects of the toxin are apparent for 3 to 6 months. However, when carefully scrutinized, it typically takes 6 to 7 months for all of the clinical effects to disappear.