Designed as a safer alternative to traditional, harmful solvents associated with oil painting. Nonflammable and with no harmful odors, Turpenoid Natural is safe for artists of all ages and will not irritate skin. It will effectively clean and gently recondition brushes, and rinses out with plain water. Can also be used as a medium; paint to Turpenoid ratio should not exceed 4 to 1. AP Seal, non-toxic. 8 oz. bottle.