https://www.selleckchem.com/pr....oducts/ph-797804.htm
The young face presents a more convex and rounded aspect, while through the years, a more concave and flattened aspect happens to be exteriorized. In this context of aging, the angles of the face are undergoing changes through soft tissue repositioning and bone remodeling. The columellar-labial angle is one of those changes, so that is why we are studying it further. The objective of the present study is to analyze the columellar labial angle during the stages of adult life and its contribution to the face´s modification in the ageing