Can I use Glycerin with PEG-40 Hydrogenated Castor Oil PCA Isostearate?
Works well together
Glycerin and PEG-40 Hydrogenated Castor Oil PCA Isostearate are generally compatible and can be layered in the same routine. As always, introduce one new active at a time and watch how your skin responds.
- ✓Gentle emulsifier
- ✓Skin conditioning
