Fig. 4. (A) Two sessions of treatments (1-month-apart) shows improvement in the facial skin texture and outline in this 33-year-old female. (B) The ultrasound images of supra-eyebrow collagen density before (left) and post-treatment (right). (C, D) Histology of supra-eyebrow collagen density before (left) and post-treatment (right) (C: Masson’s Trichrome, 400×; D: Miller elastin stain, 400×).
© J Cosmet Med
