(724) 633-7620|info@dermapen.com

How Delivery Systems Change Skin Care Effectiveness, Marc A. Ronert, MD, PhD

The skin is the largest organ of the human body and makes up about 15%—roughly seven pounds—of body weight. Its complex, water-resistant structure fulfills numerous protective functions against environmental exposures, such as UV radiation and other harmful toxins; as well as chemical, microbial and physical influences. […]