Not All Lines are Created Equal: Dynamic and Static Wrinkles

Though wrinkles are universally frustrating, they’re not all alike: Wrinkles are divided into two distinct categories—static and dynamic—based on how they form. Dynamic wrinkles only become visible when we laugh, smile, or frown, whereas static wrinkles are always present. Dynamic wrinkles usually show up earlier in life; most people start to notice these telltale creases… Read More