Claire Tongkaew on Instagram: "Why facial anatomy + skin layers matter (especially for Ultherapy/energy devices) 👩🏻‍⚕️✨ Every patient’s tissue depth is different — and that’s why seeing the layers matters for safety + results. When I’m looking at the ultrasound image, here’s what each layer usually means: ✅ 1) Top bright line (very superficial) = Dermis This is your skin layer. We protect it — we don’t want to overheat this area. ✅ 2) Dark layer under the dermis = Subcutaneous fat (pre-SMAS /