Dear Muthuraman M . Propylene glycol . See the link: https://www.cosmeticsdesign.com/Article/2017/01/24/New-study-considers-how-solvents-influence-skin-properties
Madhukar Baburao Deshmukh -How to solubilize the Placentrex Cream is a topical medication used to treat wounds that are not healing or healing very slowly.
I wanted to perform cytoxicity assay (using MTT ) and scratch assay.