Journal of Cosmetic Medicine : eISSN 2586-0585 / pISSN 2508-8831

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Fig. 1. Lines, zones, and possible regions of SAFI. The face is divided into 5 zones by 4 SAFI lines. The fat is injected in order from zone 1 to 5, and from the upper to the lower region in each zone. In each region, the fat is injected into the deep, middle, and superficial layers in that order. The numbers (1 to 20) represent the order of injections. SAFI, sequential autologous fat injection; Z1–5, injected zone; S1–4, SAFI lines.
J Cosmet Med 2020;4:57~63
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