Yes. We use acrylic colours from Marabu, which are based on water and are produced in Germany. You can find the most recent product information here: https://www.marabu-creative.com/de/produkte/artist-series/marabu-artist-acryl-zitronengelb-918-75-ml-12200002918/

We have also been informed by the manufacturers that the colours are safe if you are pregnant. The artists also make sure that the space is well aired.