Dipropylene Glycol
Dipropylene Glycol at a Glance
- Synthetic slip agent, texturizer, and solvent
- Byproduct made during the production of propylene glycol
- Colorless, odorless liquid
- Ruled safe as used in cosmetics
Dipropylene Glycol Description
Dipropylene glycol is a synthetic slip agent, texturizer, and solvent, the latter a common use when combined with plant extracts, since it enhances their penetration into skin. It is a byproduct made in the production of propylene glycol. Its raw form is a colorless, odorless liquid. In cosmetics, it is used in concentrations as low as .004% to as high as 50% in some perfumes.The colorless and odorless nature of this material as swell as its solvent properties for aromatic extracts and ingredients makes it a popular solvent used in fragrance compounding.
The independent Cosmetic Ingredient Review panel has ruled dipropylene glycol is safe as used in cosmetics.