Jean-Michel Mazer, MD, is a Board Certified Dermatologist. Born the April first 1955 in Paris, France, he graduated in medicine at the Saint-Louis hospital. He did a dermatology fellowship at the Bichat Hospital and was major of the 1985 national french promotion of dermatologists. He has workt as assistant of the professor S. Belaïch in Bichat Hospital, department of dermatology, until 1990, and began to use lasers in 1991, first a pulsed dye laser, then others lasers. His practice is almost totally dedicated to the use of lasers in dermatology. In 2009, he opened, and is the medical director, the “Centre Laser International de la Peau –Paris- “in Paris. He is the Expert in vascular lasers for the Health Ministry, and was the writer of the report “Indications of lasers in dermatology” for HAS, related to this ministry.He is the president of the “Laser Group” of the French Society of Dermatology, and fellow member of the American Society for Lasers in Medicine and Surgery. He received two awards: the Prix Galien in 2016, (aesthetic dermatology and devices: treatment of chronic radiodermatitis with the vascular lasers).) and, in 2000, the "best study of the year" from the French Society of Dermatology He is teaching the use of lasers, RF and ultra sounds since 1998 in 3 different diplomas in France.