- INCI Name:Polycyclopentadiene, Stearoxy Dimethicone, Polyethylene
- Chemical Name:Polyethylene , Siloxanes and Silicones, di-Me, (octadecyloxy)-terminated
- Functions:Film Former, Moisturizing Agent
- Labeling Claims:Ulta Beauty's Conscious Beauty
Koster Keunen Enhans PC-38 is a wax and synthetic polymer blend designed for skin care, sunscreens and color cosmetic formulations.