Current use of botulinum neurotoxin in esthetic practice-Clinical guide and review.

Background: Botulinum neurotoxin is one of the most versatile and widely used medical products in the world.

Aims: The review's focus is the plastic and dermatologic uses of botulinum neurotoxin currently supported by published data.

Methods: Relevant clinical articles regarding botulinum neurotoxin use in plastic surgery, dermatology, and general esthetic literature were searched and reviewed.