Dr. Alastair Carruthers is a Cosmetic Dermatologic surgeon, and Clinical Professor of Dermatology with the Faculty of Medicine at the University of British Columbia (UBC). During his 20 years of practice, Dr. Carruthers has made several major contributions to the field of dermatology. Foremost among these was the use of the BOTOX(R) procedure in cosmetic applications, a discovery he made with his wife, Dr. Jean Carruthers, in 1987. Since this time, they have been at the forefront of BOTOX(R) research, development and education, publishing numerous articles using their data. Dr. Carruthers has also made significant advances in the area of Tissue Augmentation. These materials, both temporary and permanent, are used to lift and support the structures beneath the skin. In 1998 Dr. Carruthers was the first dermatologist in North America to begin injecting Artecoll. Dr. Carruthers has over 100 published articles to his credit and has also contributed extensively to studies about the relationship between skin cancer and sun exposure.