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May 14, 2026
Some kinds of fullness under the jaw don't budge no matter how much weight you lose. The reason isn't the layer most people are looking at — it's the one a few millimeters deeper, where the muscles, glands, and deeper fat actually live. Kirstin had been bothered by her neck for years. She finally booked the procedure that fixed it — a deep neck lift — and came back to talk through what it actually involves. Dr. James Koehler walks through the deeper anatomy: contouring the digastric muscles, tr...