In contrast to older techniques that emphasize skin, muscle, and fat excision, orbicularis muscle in fully retained, fat is either fully retained or trimmed only slightly in the pocket closest the nose, and the shape and height of the skin to be removed is adjusted accordingly.
The goal is to create a low but defined platform of exposed skin above the lashes and avoid the high, arched, deep creases of years past.
Since the fat of the upper orbit also provides structural support for the brow from below, conserving adequate orbital volume helps to prevent downward migration of the brow after surgery.