For Vallejo, just double check if you have old bottles : you should never spray cadmiums. Same thing for other artist paints.
Love love love Tamiya through an airbrush, works perfect every time with their x20 thinner and cleans up with Lysol All purpose kitchen cleaner $2 bottle lasts forever but cleans Tamiya paint out of airbrush better than straight thinner or alcohol.
Cheers,
Todd
Yes if you ingest or inhale dry particlesWhy is that? are they toxic?