Ppg-1-Peg-9 Lauryl Glycol Ether: What Is It, Cosmetic Uses, Benefits & Side Effects

Curious about this ingredient? In this article we're explaining exactly what it is and why it's used within cosmetic formulations.
Updated on: July 1, 2025
Share:
Inside this article:

We verify all information on this page using publicly available nomenclature standards from The Personal Care Products Council (PCPC), the European Commission's CosIng database and documentation provided directly by ingredient manufacturers. Our analysis is based on technical data from these sources to ensure accuracy and reliability.

What Is Ppg-1-Peg-9 Lauryl Glycol Ether?

Ppg-1-Peg-9 Lauryl Glycol Ether is a synthetic ingredient made by attaching small units of propylene oxide and ethylene oxide to lauryl alcohol, an oily substance often sourced from coconut or palm kernel oil. The result is a clear to slightly hazy liquid that mixes easily with both water and oils. Chemists first explored this type of molecule in the 1980s when the beauty industry wanted milder yet effective cleansers for leave-on and rinse-off products. To produce it, manufacturers start with lauryl alcohol, add ethylene oxide nine times on average, then finish with a single unit of propylene oxide. Careful control of temperature and pressure lets them tailor the final thickness and performance.

You will most often spot Ppg-1-Peg-9 Lauryl Glycol Ether in facial cleansers, micellar waters, body washes, baby shampoos, makeup removers, lightweight lotions, sheet masks, and even sun care formulas where a gentle cleanse or a stable mix of water and oil is needed.

Ppg-1-Peg-9 Lauryl Glycol Ether’s Cosmetic Benefits/Uses

This ingredient brings a practical one-two punch to many personal care products

  • Cleansing: Its surfactant properties help lift away dirt, excess oil and makeup so they can be rinsed off without stripping the skin or hair
  • Emulsifying: It keeps water-based and oil-based ingredients blended together which prevents separation, improves texture and gives a consistent feel from the first use to the last

Who Can Use Ppg-1-Peg-9 Lauryl Glycol Ether

This gentle surfactant suits most skin types including oily, combination, normal and dry skin because it cleans without leaving a tight feeling. Sensitive skin usually tolerates it well thanks to its mildness, though people with very compromised or broken skin barriers may prefer shorter contact times or lower concentrations until their skin is stronger.

The ingredient is considered vegan and vegetarian friendly. It is made synthetically from lauryl alcohol, which is typically sourced from plant oils like coconut or palm rather than animal fats, and no animal-derived raw materials are required in the process.

No published data links Ppg-1-Peg-9 Lauryl Glycol Ether to risks during pregnancy or breastfeeding. Still, this is not medical advice and anyone who is pregnant or nursing should show the full product ingredient list to their healthcare provider before use.

The molecule does not make skin more sensitive to sunlight so it is not classed as phototoxic or photo-irritant.

Potential Side Effects/Adverse Reactions

Individual responses to topical ingredients vary. The issues below are possible but uncommon when the ingredient is used at appropriate levels in a well-formulated product.

  • Mild transient stinging or eye irritation
  • Temporary skin dryness if the formula contains a high level of surfactants
  • Redness or itching in people with very sensitive or damaged skin
  • Rare allergic contact dermatitis

If any discomfort or visible reaction develops stop using the product and seek advice from a qualified healthcare professional.

Comedogenic Rating

Rating: 1 / 5

Ppg-1-Peg-9 Lauryl Glycol Ether is a lightweight water-soluble surfactant that rinses off easily and does not leave an oily film on the skin. Because it lacks heavy fatty acids or waxy residues it has very little tendency to clog pores. For that reason formulators generally view it as low risk for blackheads or pimples.

People prone to acne or breakouts can usually use products containing this ingredient without issue.

The only scenario that might raise its pore-clogging potential is if the finished product also contains richer emollients that remain on the skin after cleansing. In that case the overall formula is more relevant to breakouts than this single ingredient.

Summary

Ppg-1-Peg-9 Lauryl Glycol Ether acts mainly as a cleanser and an emulsifier. Its structure, which features nine ethylene oxide units and one propylene oxide unit, lets one end grab onto oil and grime while the other end mixes with water. This dual nature lifts away dirt and keeps oil-and-water mixtures stable, giving lotions, washes and micellar waters a smooth uniform feel.

It is not the most famous surfactant on the market but it appears in a steady stream of gentle cleansers, makeup removers and baby care products because it balances effectiveness and mildness.

Current safety data show a low risk of irritation, sensitization or pore blockage when used at typical cosmetic levels. Still, skin can be unpredictable so it is always wise to patch test any new product that contains this ingredient.

Was this article helpful?
More from Glooshi:
ADVERTISEMENT
Get all our top headlines in beauty.
Delivered right to your inbox each week. Zero spam, all goodness, opt-out at anytime.
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Get the latest beauty news, top product recommendations & brand-exclusive discount codes direct to your inbox.
Send good feedback:

All feedback is greatly appreciated, anonymous, and will be used to improve the quality of our articles.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Send bad feedback:

All feedback is greatly appreciated, anonymous, and will be used to improve the quality of our articles.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Search