Yɛhyɛn ayaresabea sɔhwɛ no mu fi afe 2006, na yɛne nnuruyɛ asoɛe ahorow te sɛ The First Affiliated Hospital of Zhejiang University, Shanghai Ninth People’s Hospital,etc. Nea afi mu aba no kyerɛ sɛ yɛn cross-linked sodium hyaluronate gel ma plastic oprehyɛn betumi adi ayaresabea ahiade ho dwuma,nneɛma a wɔasiesie no su yɛ nea ɛyɛ den, nea wɔde hyɛ mu ma no ye, bere a wɔde siesie no ware, na nea ɛde ba no sua