PEG/PPG-15/15 Acetate ●
TL;DR. This ingredient functions mainly as a synthetic solvent and solubilizer, helping disperse fragrance, oils, and other lipophilic materials in water-based formulas while adding slip.
What does PEG/PPG-15/15 Acetate do in a cosmetic formula?
This ingredient functions mainly as a synthetic solvent and solubilizer, helping disperse fragrance, oils, and other lipophilic materials in water-based formulas while adding slip.
Is PEG/PPG-15/15 Acetate clean?
From a clean-beauty perspective, it is often flagged because it is made through alkoxylation and needs tight control of residual ethylene oxide and 1,4-dioxane. In refined cosmetic grade it is generally low-irritation, but many clean frameworks restrict or do not accept this material.
Is PEG/PPG-15/15 Acetate sustainable?
This material is synthetic and usually based on petrochemical feedstocks. Its biodegradability is less favorable and less predictable than simple plant-derived alcohols, oils, or esters, and its production requires additional purification steps.
Is PEG/PPG-15/15 Acetate COSMOS-approved?
It is not permitted in COSMOS organic or COSMOS natural products because alkoxylated materials of this type sit outside the standard’s allowed chemistry. Its Green Chemistry profile is limited by fossil-derived inputs, multi-step processing, and uncertain biodegradation.
How does PEG/PPG-15/15 Acetate work chemically?
The molecule is an acetyl-capped polyether built from both water-loving and oil-compatible repeat units, which explains its solvent and solubilizing behavior. It is generally stable in normal cosmetic pH ranges, but ester linkages can slowly hydrolyze under strongly acidic or alkaline conditions.
Last updated 2026-05-15