Troubleshooting
Wait. Before you mix in that Paint Hardener, make sure you're following safety precautions and have a plan for disposal.
Caution: Avoid contact with eyes and prolonged contact with skin. Do not inhale dust. Do not take internally.
First Aid: For eye contact, flush eyes thoroughly with water. If irritation persists, get medical attention. If ingested, drink one or two glasses of water and get medical attention.