Underlash Placement Geometry: Maintaining the 1–2mm Meibomian Waterline Safety Gap for Deep-Set Eyes Under a Prominent Brow Bone
Mastering Underlash Placement Geometry: Maintaining the 1–2mm Meibomian Waterline Safety Gap for Deep-Set Eyes Under a Prominent Brow Bone requires establishing a strict 1.0mm to 1.5mm safety clearance from the wet eyelid waterline, anchoring featherweight cluster segments directly to the underside of natural lash roots.
Read the guide













