Talloweth-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: June 30, 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 Talloweth-6?

Talloweth-6 is a type of ethoxylated fatty alcohol that starts with tallow, the fat rendered from beef or mutton. Manufacturers react the natural fatty alcohols in tallow with ethylene oxide, adding six units of ethylene oxide to each alcohol molecule, which is why the name ends with “6.” This process turns the original waxy fat into a water-loving ingredient that blends easily with both oils and water.

Ethoxylated tallow alcohols first showed up in industrial cleaning products in the mid-20th century, then moved into personal care when formulators noticed their gentle cleansing power and ability to keep oil and water mixed. Today Talloweth-6 is common in everyday cosmetics because it offers dependable performance at a low cost.

You will most often see Talloweth-6 in rinse-off products such as facial cleansers, body washes and shampoos. It can also appear in lotions, light creams, makeup removers and some hair conditioners where it helps keep the formula stable and leaves a smooth feel on skin or hair.

Talloweth-6’s Cosmetic Benefits/Uses

Here is how Talloweth-6 supports cosmetic formulas

  • Cleansing: Its surfactant nature lifts away dirt, excess oil and product buildup, allowing them to rinse off easily with water. This helps create a soft fresh finish without a tight or squeaky feel.
  • Emulsifying: Talloweth-6 keeps oil and water blended so a lotion or wash stays uniform from the first pump to the last. A stable emulsion means the product spreads smoothly, feels consistent and delivers active ingredients evenly to skin or hair.

Who Can Use Talloweth-6

Talloweth-6 is generally well tolerated by most skin types including normal, oily and combination skin. People with very dry or sensitive skin can usually use it too because it is milder than many traditional surfactants, though they may prefer formulas that pair it with extra moisturizers if they experience tightness.

This ingredient is derived from animal fat so it is not suitable for vegans or many vegetarians. Anyone following a plant based lifestyle who wishes to avoid animal-derived inputs should look for products that use plant sourced alternatives such as ceteareth or alkyl polyglucosides instead.

Current safety data shows no known issues for women who are pregnant or breastfeeding when Talloweth-6 is used topically at the low levels found in cosmetics. That said this information is not medical advice. Expectant or nursing mothers should review any skincare routine with a qualified health professional to be certain it aligns with their individual needs.

Talloweth-6 does not make skin more sensitive to the sun so there is no added risk of photosensitivity. It can be used morning or night without changing your normal sun protection habits.

Because it is water soluble it rinses away cleanly and does not leave a heavy residue which makes it compatible with most skincare and haircare routines.

Potential Side Effects/Adverse Reactions

Reactions to Talloweth-6 vary from person to person. The effects listed below are only potential outcomes and are unlikely when the ingredient is used correctly in finished products.

  • Mild skin irritation such as redness or stinging, especially on very sensitive or broken skin
  • Dryness or a tight feel when used in high-foaming cleansers without enough hydrating ingredients
  • Eye irritation if the product accidentally gets into the eyes
  • Allergic contact dermatitis in rare cases where an individual is specifically sensitized to ethoxylated fatty alcohols
  • Theoretical exposure to trace 1,4-dioxane left from manufacturing if purification steps were inadequate

If you notice any discomfort or an unexpected reaction stop using the product and seek advice from a healthcare professional.

Comedogenic Rating

Rating: 1/5. Talloweth-6 is highly water soluble and usually found in rinse-off formulas so it does not linger on skin long enough to clog pores. While its starting material is an animal fat, the ethoxylation step turns it into a lighter surfactant that disperses in water instead of forming an oily film. For these reasons it is considered low risk for provoking blackheads or pimples.

Most people prone to acne can comfortably use products containing Talloweth-6, especially cleansers and body washes that wash away in seconds.

Comedogenicity can rise slightly if the ingredient sits on skin in a leave-on cream that also contains heavier oils, but even then it remains on the lower end of the scale.

Summary

Talloweth-6 acts mainly as a cleanser and an emulsifier. Its surfactant structure lets it grab hold of dirt and oil so they rinse off with water, while its balanced oil-and-water-loving sides keep lotions or washes from separating. This combination gives formulators a dependable workhorse that spreads smoothly and leaves skin feeling fresh.

Because it is inexpensive and easy to incorporate, Talloweth-6 shows up often in everyday shampoos and face washes, though it is not a buzzworthy hero ingredient that brands spotlight.

Current research and industry reviews rate it as low toxicity with only minor irritation potential for sensitive users. As with any new product it is wise to patch test first to be sure your skin responds well.

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