Ppg-1 Trideceth-6: 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-1 Trideceth-6?

Ppg-1 Trideceth-6 is a man-made ingredient created by linking a fatty alcohol called tridecanol with small units of propylene oxide and ethylene oxide. The result is a clear liquid that mixes easily with both water and oil.

Chemists first developed this type of blend in the mid-20th century while looking for milder alternatives to harsh soaps. Over time it proved useful in personal care products because it can clean skin without leaving it tight or dry.

The manufacturing process starts with plant-derived or synthetic tridecanol. This base is treated with controlled amounts of propylene oxide and then ethylene oxide. By adjusting the number of these tiny units, producers fine-tune the ingredient’s balance between water-loving and oil-loving parts, which is key to its performance in formulas.

You will often see Ppg-1 Trideceth-6 in lightweight facial cleansers, micellar waters, makeup removers, sheet masks, gentle exfoliating gels and daily moisturizers that aim for a fresh non-greasy feel. It also shows up in some shampoos and body washes where a softer cleanse is desired.

Ppg-1 Trideceth-6’s Cosmetic Benefits/Uses

This versatile agent supports both the feel and the performance of many skincare and haircare products.

  • Skin conditioning – helps keep the skin surface soft and smooth by forming a light layer that traps moisture, giving formulas a silky finish without heaviness
  • Cleansing – lifts away dirt oil and makeup while reducing the risk of irritation, making products gentler than traditional sulfate-based cleansers

Who Can Use Ppg-1 Trideceth-6

Ppg-1 Trideceth-6 is generally well tolerated by normal, dry, oily and combination skin types because it cleans without stripping natural moisture. Sensitive skin can usually handle it too, thanks to its mild nature, though very reactive skin should still watch for any personal triggers.

The ingredient is synthesized in a lab from either plant derived or petroleum based raw materials, with no animal content or by-products, so it is suitable for vegans and vegetarians.

No published research links Ppg-1 Trideceth-6 with problems during pregnancy or breastfeeding. Current safety data classify it as low risk for topical use, but this is not medical advice. Pregnant or nursing individuals should show any skincare routine to a qualified healthcare provider before use to be extra safe.

Ppg-1 Trideceth-6 does not make skin more sensitive to sunlight, so it is not considered photosensitizing. It also plays nicely with most other cosmetic ingredients and does not interfere with sunscreen filters or common actives like vitamin C or niacinamide.

Potential Side Effects/Adverse Reactions

Reactions to topical Ppg-1 Trideceth-6 differ from person to person. The points below outline potential side effects, yet most users will not encounter them when the ingredient is used at the low levels found in finished products.

  • Mild skin irritation slight redness or stinging can occur on very sensitive or compromised skin
  • Contact allergy rare cases of itching or rash have been reported in people already allergic to similar surfactants
  • Eye irritation may cause watering or discomfort if cleanser residue gets into the eyes
  • Temporary dryness overuse in leave-on products could disrupt the skin barrier for some users
  • Enhanced absorption of actives its surfactant action can boost penetration of other ingredients which might increase potency of strong actives

If any discomfort, itching or persistent redness appears stop using the product and consult a healthcare professional.

Comedogenic Rating

Rating: 1/5

Ppg-1 Trideceth-6 is a highly water-soluble surfactant that rinses off easily and leaves minimal oily residue on the skin. Because clogged pores are usually caused by heavier, oil-based substances that linger on the surface, this lightweight ingredient carries a very low risk of triggering blackheads or whiteheads. Therefore it is generally suitable for acne-prone or breakout-prone skin.

The only situation that could raise its comedogenic potential is in a rich, leave-on formula where high levels of the ingredient combine with occlusive oils or waxes. Even then the overall risk stays low thanks to its fluid texture and quick dispersal in water.

Summary

Ppg-1 Trideceth-6 works as a gentle cleanser and skin-conditioning agent. Its balanced structure has both water-loving and oil-loving parts, so it can grab onto dirt and makeup while leaving a soft, hydrated feel afterward. This dual action lets formulators create face washes, micellar waters and lightweight creams that feel silky rather than greasy.

Although not a household name like glycerin or hyaluronic acid, it shows up quietly in many modern cleansers and daily moisturizers that advertise mildness and a fresh finish. Its popularity stems from the way it boosts texture and cleansing power without harshness.

Current safety reviews rate it as low risk for topical use, with irritation or allergy being uncommon. As with any new skincare ingredient, it is smart to patch test a product containing Ppg-1 Trideceth-6 before slathering it on your entire face, especially if you have very sensitive skin.

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