Terminologies of the aging sign, Facial skin thickness, Facial superficial fat topography, Botulinum rebalancing

Facial muscles, Facial nerve distribution

Horizontal forehead lines, Frontalis, SMAS, Forehead topography, Glabellar transverse lines, Procerus

Periorbital region, Orbicularis oculi muscle, Depressor supercilii muscle, Zygomaticus minor muscle, Crow's fit, Sentinel vein

Glabellar frown lines, corrugator supercilii muscle, Perinasal regions, Bunny lines

Clinical anatomy of the midface for botulinum toxin injections

Perinasal musculature, Depressor septi nasi muscle, Plunged tip of nose, Alar band, Zygomaticus minor muscle, Perioral musculature, Modiolus, Zygomaticus major muscle, Asymmetric animation & smile

Nasolabial fold, Mouth corner drooping, Depressor anguli oris muscle, Purse string lips, Orbicularis oris muscle