The role of sonication in preparing injectable poly-l-lactic acid.

Eun Hye Hong Eun Joo Baek Suk Bae Suh Kwang Joong Kim

Published in: Journal of cosmetic dermatology (2021)

Sonication help reduce the average size of PLLA particles and achieve more even distribution. Therefore, we believe sonication may attribute to the safer use of PLLA.

Keyphrases

lactic acid
hyaluronic acid