Ppg-5-Laureth-5: 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
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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-5-Laureth-5?

Ppg-5-Laureth-5 is a synthetic ingredient made by taking lauryl alcohol, a fatty alcohol usually sourced from coconut or palm oil, and reacting it with a controlled amount of propylene oxide and then ethylene oxide. The numbers in its name indicate that an average of five propylene oxide units and five ethylene oxide units are attached to each lauryl alcohol molecule, giving the final material both water-loving and oil-loving parts.

The technology behind ingredients like Ppg-5-Laureth-5 emerged in the 1950s when chemists were looking for gentler alternatives to traditional soaps. Over time, its balanced structure proved useful in modern cosmetic formulations that aim for light textures and pleasant skin feel.

Manufacturing involves a two-step, carefully controlled reaction in closed vessels to ensure consistent chain length and purity. After purification, the clear to slightly hazy liquid is ready for use in personal care products.

You will most often see Ppg-5-Laureth-5 in lightweight moisturizers, facial cleansers, makeup removers, leave-on serums, sheet masks, hair conditioners and even some sun care products where a smooth spread and stable mix of oils and water are needed.

Ppg-5-Laureth-5’s Cosmetic Benefits/Uses

This versatile ingredient brings two main benefits to a formula:

  • Emollient: Forms a thin, non-greasy layer on the skin or hair that smooths rough patches, improves softness and helps limit moisture loss so the surface feels conditioned and comfortable
  • Emulsifying: Acts as a bridge between oil and water, keeping creams and lotions from separating, boosting their stability over time and giving products a light, uniform texture that spreads easily

Who Can Use Ppg-5-Laureth-5

Ppg-5-Laureth-5 is generally suitable for oily, combination and normal skin thanks to its lightweight feel that conditions without leaving a heavy residue. Dry skin can still benefit but may need richer moisturizers alongside it. Sensitive skin usually tolerates the ingredient, yet very reactive individuals could notice mild stinging because it is a surfactant-based compound.

The raw materials are typically sourced from plants and processed synthetically so products using Ppg-5-Laureth-5 are normally considered appropriate for vegans and vegetarians. Checking with the brand for confirmation of supply chain practices is a good idea if strict animal-free status is important to you.

No studies indicate that topical Ppg-5-Laureth-5 poses risks for pregnant or breastfeeding women. Absorption through intact skin is minimal and the ingredient is not known to be endocrine active. This is not medical advice; anyone who is expecting or nursing should let a healthcare provider review their full skincare lineup for added peace of mind.

Ppg-5-Laureth-5 is not photo-reactive and does not heighten sun sensitivity. It plays well with most cosmetic ingredients and does not interfere with sunscreen filters or common actives.

Potential Side Effects/Adverse Reactions

Responses to Ppg-5-Laureth-5 vary from person to person. The effects below are possible yet uncommon when the ingredient is used at the levels found in well-formulated cosmetics.

  • Mild skin irritation such as transient redness or a tingling feel
  • Dryness or tightness if used in very high concentration without added moisturizers
  • Allergic contact dermatitis in individuals sensitive to ethoxylated or propoxylated compounds
  • Eye irritation or watering if the product accidentally gets into the eyes
  • Enhanced penetration of other actives which could amplify their own irritation potential

If you notice any persistent discomfort stop using the product and seek advice from a healthcare professional or dermatologist.

Comedogenic Rating

Rating: 1 out of 5

Ppg-5-Laureth-5 is a lightweight liquid that spreads in a very thin layer and rinses away easily. It sits mostly on the surface, adding slip without leaving a heavy oily film that could clog pores. Studies on similar propylene glycol and polyethylene glycol derivatives show a low tendency to trap dead skin cells or block sebum flow, so the risk of forming blackheads or whiteheads is minimal.

Because the rating is low, products using Ppg-5-Laureth-5 are generally fine for people who are prone to acne or breakouts.

Its final impact still depends on the overall formula. Very oily creams packed with thick butters can override the low comedogenic nature of this single ingredient.

Summary

Ppg-5-Laureth-5 works mainly as an emollient and an emulsifier. Its water-loving and oil-loving sides let it wrap skin or hair in a smooth, non-greasy film while also helping oil and water mix into a stable lotion or cleanser. That dual action creates lighter textures that feel silky and stay uniform on the shelf.

It is not a headline-grabbing star but formulators like it as a reliable helper found in many everyday moisturizers, gels, and hair products sold at both drugstores and salons.

Safety reviews show a low irritation and allergy rate when used at normal cosmetic levels, and it has a very low chance of clogging pores. As with any new skincare ingredient, trying a small patch first is a smart habit to catch any personal sensitivities early.

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