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Botulinum toxin injections are the most used and best-known aesthetic treatment internationally, but there remain a number of problematic topics and suboptimal results. Here an internationally known expert and his contributors explain the scientific background and aesthetic principles that can help clinicians achieve better results in problem cases.
Yates Yen-Yu Chao, MD is well-known as an expert in aesthetic dermatology, Dr Chao is an active lecturer/trainer across the world and keynote speaker in major international conferences. During over 20 years of practice, he has innovated and published many novel techniques. The Chao Institute of Aesthetic Medicine in Taipei trains doctors worldwide. He is on advisory boards of the leading brands of lasers, devices, fillers, toxins and skin care products.
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Take 20% off your first order
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