Can I use Glycerin with Polypropylene Glycol?
Works well together
Glycerin and Polypropylene Glycol 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.
Polypropylene GlycolSolvent / vehicle
- ✓Solubilizes oily ingredients in formulas
- ✓Humectant
