What are the names of the artists quality oil paint solvents that are considered truly non toxic?

Many thanks.What are the names of the artists quality oil paint solvents that are considered truly non toxic?
These sites have info. on this;


http://www.baughnormanoils.com/solvent_f鈥?/a>


http://painting.about.com/cs/oils/a/solv鈥?/a>


http://www.paintspot.ca/cgi-bin/advice.p鈥?/a>


http://www.chromaonline.com/chroma/produ鈥?/a>


http://www.paintmaking.com/solvents.htmWhat are the names of the artists quality oil paint solvents that are considered truly non toxic?
I use 'Zest-it' which is a natural substance which can be used instead of turps and white spirit. Not cheap, but smells much better than white spirit!

facial oil