Hyperbol wrote: Thanks Dr. Oates. Do you recall if they were able to determine how much of it was left?
Actually they were using M - the 2 yr version and it was still there after 4 years. At 1 year they looked the same as at 2 weeks but at 4 years, double their supposed duration, they were smaller, rough (from smooth spheres) and most were 'cleaved' seeming to mean slit in half.
Changes in Dermal Thickness in Biopsy Study of Histologic Findings After a Single Injection of Polycaprolactone-Based Filler into the Dermis
Jong Seo Kim, MD
Aesthetic Surgery Journal
2019, Vol 39(12) NP484–NP494