After some experimentation, the guys over at protoparadigm have come up with a way to smooth out those PLA prints, using the same technique and a chemical that’s just as safe as acetone.

He solved that by dipping the part in acetone. The video says that made the part sticky, but we haven’t found that to be true with PLA. We suspect it served to clean the part, an essential step ...

Acetone, the major ketone body produced as a result of the diet, has anticonvulsant effects. However, little is known about the interactions between acetone and antiepileptic drugs (AEDs).