PPG-9 ●
TL;DR. This ingredient is mainly used as a solvent and carrier, helping dissolve fragrance components, oils, and other low-water-solubility materials. It can also contribute light slip and a less tacky skin feel in leave-on formulas.
What does PPG-9 do in a cosmetic formula?
This ingredient is mainly used as a solvent and carrier, helping dissolve fragrance components, oils, and other low-water-solubility materials. It can also contribute light slip and a less tacky skin feel in leave-on formulas.
Is PPG-9 clean?
From a clean beauty perspective, it has friction because it is a synthetic petrochemical-derived polyether and is commonly screened alongside other alkoxylated materials. The main quality concern is control of residual monomer and processing impurities, rather than routine irritation at typical cosmetic use levels.
Is PPG-9 sustainable?
This material is generally made from fossil-derived feedstocks and does not have a strong renewable-sourcing profile. Its environmental profile is less favorable than simple plant-derived solvents because biodegradability and persistence can vary with molecular size and formulation context.
Is PPG-9 COSMOS-approved?
It is not aligned with COSMOS-natural or COSMOS-organic standards because this type of synthetic alkoxylated material is generally not permitted. From a Green Chemistry lens, it scores weakly on renewable feedstock and process simplicity, even though it can be effective at low use levels as a solvent.
How does PPG-9 work chemically?
The molecule is a synthetic polyether with repeating oxyalkylene units and terminal hydroxyl functionality, which gives it moderate polarity and compatibility with both water-leaning and oil-leaning systems. It is generally stable across common cosmetic pH ranges, and formulators use it where fragrance solubilization, slip, or solvent action is needed without adding heavy oiliness.
Last updated 2026-05-13