The primary ingredient is a skin safe material which is used frequently in the special-effects make up industry for masks and prosthetics.
The ingredients are very simple – Here is some additional info on the ingredients:
No ingredients are hazardous according to Regulation 2012 OSHA Hazard Communication Standard 29 CFR 1910.1200 criteria.
TSCA Inventory Status (40 CFR710): All components of this formulation are listed in the TSCA
SARA 302 Components: No chemicals in this material are subject to the reporting requirements
SARA 311/312 Hazards: none
California Proposition 65: This product does not intentionally contain any chemicals known to the state of California to cause cancer, birth defects or other reproductive harm.