
Orbicularis Oris Muscle
In this online course, we provide a detailed exploration of the orbicularis oris muscle, focusing on its role in facial expressions and during facial aging. We cover how the muscle functions during mouth opening and closing, and how these movements are antagonized, impacting aesthetic results. The course also addresses the orbicularis oris’s connections to surrounding structures, including the modiolus, the LLSAN (levator labii superioris alaeque nasi), and the DLI (depressor labii inferioris) muscles. Additionally, we discuss the implications of facial aging on the orbicularis oris, highlighting how changes over time can affect muscle function and the connection to the overlying skin alongside rhytid formation. This comprehensive anatomic understanding will enhance your ability to deliver precise and effective aesthetic treatments, especially with neuromodulators.

Learning Objectives
Identify the anatomy and function of the orbicularis oris
Describe key connections with nearby muscles (modiolus, LLSAN, DLI).
Explain how aging affects the orbicularis oris and wrinkle formation.
Analyze how opposing muscle actions influence aesthetic results.
Apply anatomical knowledge to optimize neuromodulator treatments.
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Clinically Applied Anatomy
Facial Anatomy Reviews with cadaver dissections

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Customer reviews
Samantha Stacey, RN
“Cotofana Anatomy is an excellent resource for learning or refreshing facial anatomy. Prof. Cotofana delivers evidence-based knowledge and stays current, always acknowledging where further research is needed. His lectures never disappoint”.
Arnaldo Mercado-Perez, PhD
"Dr. Cotofana is the premier expert on facial anatomy worldwide. His track record of publications and invited commentaries makes this abundantly clear. Additionally, he is an excellent educator. He explains concepts in a way that is easy to understand. Excellent communicator. I especially like how he breaks down the material into broad, basic concepts and then builds from those into more thorough explanations. After his courses I am more knowledgeable and I have retained what I learned from him"
Scott Welch, PA-C
"Cotofana Anatomy is an essential resource that all healthcare providers, in my humble opinion, should be reviewing for their updated medical knowledge. If you’re looking for safe patient outcomes and information backed by science with one of the world’s foremost thought leaders of anatomy, you’re going to want to sign up as soon as possible!"
Mariana Calomeni, MD
"Complete anatomy course, focusing on basic and advanced levels. Lessons are available on the website to view as many times as necessary. A simple and practical way to learn from the best anatomist at the moment, Professor Sebastian Cotofana, who, with his vast experience and expertise in the field, teaches facial anatomy in a practical way, demonstrating layers, vessels and risk areas for procedures, providing greater safety and precision for injectable procedures. I highly recommend!!!! I'm looking forward to the next classes"
Faalie Asadi, MD
"I cannot express enough how impressed I am with Dr. Cotofana! He is an exceptional anatomist who has made a significant impact on the fields of cosmetic medicine and plastic surgery. His expertise and dedication to educating health professionals are truly commendable. Dr. Cotofana's deep understanding of anatomy and his ability to convey complex concepts in an accessible manner have been invaluable to practitioners aiming to refine their skills. His contributions have undoubtedly elevated the standards of care and outcomes in the industry. Thank you, Dr. Cotofana, for your outstanding work and unwavering commitment to excellence!"
Brian Biesman, MD
"Cotofana Anatomy is the absolute gold standard in aesthetic education. Every time I take a course taught by Dr. Cotofana I learn something new and valuable. As a direct result of his teachings, I have completely changed the way I inject, enhanced my understanding of facial anatomy (and I am an Oculofacial Plastic Surgeon), and helped me understand how to achieve better outcomes while minimizing the risk of adverse events. I give Cotofana Anatomy by absolute highest, unqualified rating and endorsement."
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Learners who subscribe will have unlimited access to our full library of online courses from the date of enrolment. You can revisit the videos and materials as often as needed to reinforce your learning.