VOC Content: High-quality, eco-friendly paints should have a Total Volatile Organic Compound (VOC) level below 50 g/L, with some premium products achieving "non-detectable" levels.
Non-toxicity Certification: Must meet standards such as the EU's EN71-3 (toy safety) and the US FDA's food-contact grade requirements.
Odor Control: Water-based resin systems utilizing odor-neutralizing technology can ensure no residual odor 24 hours after application.
