Gubanova Elena, MD, doctor of Science, professor of dermatology in Moscow, Russia. International trainer of Restylane, Dysport. Dr. Gubanova is the Head of Preventive Medicine Clinic “Vallex M” and research director of “SkinLab”, expert of Botulinic therapy, fillers, anti-ageing technology. Her experience with Restylane is 22 years, BTA - 22 years, Laser-20 years, author and co-author of more than 100 scientific articles, 3 monographers. Under her direction 43 studies were conducted.Scientific interests are: dermocosmetology, skin ageing, TOXINS, efficacy and safety of skin rejuvenation procedures.