Peg-7 Propylheptyl Ether ●
TL;DR. This ingredient functions mainly as a nonionic surfactant and solubilizer, helping disperse oils, fragrance components, and oily soils into water-based formulas. It can also support cleansing and wetting in rinse-off products.
What does Peg-7 Propylheptyl Ether do in a cosmetic formula?
This ingredient functions mainly as a nonionic surfactant and solubilizer, helping disperse oils, fragrance components, and oily soils into water-based formulas. It can also support cleansing and wetting in rinse-off products.
Is Peg-7 Propylheptyl Ether clean?
From a clean-beauty perspective, this ingredient has friction because it is ethoxylated and may require controls for trace manufacturing residues such as 1,4-dioxane and residual epoxide. It is generally not treated as a clean-standard favorite, even when purified to cosmetic-grade specifications.
Is Peg-7 Propylheptyl Ether sustainable?
This material is typically petroleum-derived or partly petrochemical because of its ethoxylated structure. Its environmental profile is less aligned with readily renewable, simple biodegradable surfactants, and wastewater fate depends on the exact formulation and treatment conditions.
Is Peg-7 Propylheptyl Ether COSMOS-approved?
It is not permitted under COSMOS-natural or COSMOS-organic standards because ethoxylated materials are outside the standard’s allowed chemistry. Its Green Chemistry alignment is limited by petrochemical feedstocks, added processing complexity, and residue-control requirements.
How does Peg-7 Propylheptyl Ether work chemically?
The molecule is a nonionic surfactant built from a branched C10 alcohol backbone with an average of about seven oxyethylene units, giving it oil-solubilizing and water-dispersing behavior. It is typically used at low single-digit percentages, often around 0.5% to 5%, and it is broadly compatible across common cosmetic pH ranges when protected from strong oxidizing conditions.
Last updated 2026-05-13