Add to Cart Quick view Dipropylene Glycol (DPG) DPG (dipropylene glycol) is a liquid solvent used in preparing fragrance for use in incense making or to mix 50/50 with fragrance oil for use in oil or tart burners. 2 oz. bottle packaged in HDPE natural plastic cylinder bottle. MSRP: $3.00 Add to Cart Add to Wish List Compare