Is Botox Permanent?

Remember – a single Botox injection, regardless of how many units are administered, does not achieve permanent results for any wrinkle. When Botox is injected into the muscle that is causing the wrinkle in the overlying skin, it only temporarily paralyzes that muscle.You should expect results to last up to 4 months, though it may be longer following a series of successful injections. If you...
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