Boris M. Ackerman, M.D. on Instagram: "A SMAS facelift tightens a superficial layer of tissue, which can improve laxity but it doesn’t fully release the deeper retaining ligaments of the face. This limits how much lift and repositioning is possible, particularly in the midface, jawline, and neck. A deep plane facelift works beneath the SMAS, lifting the skin, muscle, and fat together as one unit for more natural movement, refined contour, and results that age beautifully, without a tight or pull

Brachial veins; Anatomy, Origin, Course, Tributaries, Drainage