Tea-Hydrogenated Tallowoyl Glutamate: 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 Tea-Hydrogenated Tallowoyl Glutamate?

Tea-Hydrogenated Tallowoyl Glutamate is an amino-acid based ingredient made by attaching hydrogenated tallow fatty acids to glutamic acid, then neutralizing the mixture with triethanolamine (often shortened to TEA). The result is a soap-like compound that acts as a gentle surfactant and conditioner. Because the fatty acids come from animal tallow that has been fully hydrogenated, the material is solid and stable, while the glutamic acid portion adds a skin-friendly profile.

The concept of combining amino acids with fatty acids took off in the mid-20th century when formulators searched for milder alternatives to traditional soaps. By coupling glutamic acid with tallow and buffering it with TEA, chemists created a cleanser that produced less irritation and left a soft after-feel. Over time the ingredient found a place in personal care lines focused on sensitive skin.

Manufacturing starts with purified tallow that is hydrogenated to improve shelf life. The fatty acids are reacted with glutamic acid under controlled heat and pH conditions, forming an acyl-glutamate. Finally TEA is added to convert the acidic mixture into a salt that dissolves in water and functions well in cosmetic formulas.

You will most often see Tea-Hydrogenated Tallowoyl Glutamate in foaming and rinse-off products such as facial cleansers, body washes, liquid hand soaps, shampoos, shaving creams and baby bath items. It can also appear in conditioning bars and creamy masks where a mild cleanser that doubles as a softener is desired.

Tea-Hydrogenated Tallowoyl Glutamate’s Cosmetic Benefits/Uses

In formulations this ingredient serves more than one purpose, helping brands simplify their labels while boosting performance.

  • Cleansing: Acts as a mild surfactant that lifts away dirt, oil and product buildup without stripping the skin or hair. It produces a soft creamy lather that rinses clean leaving a comfortable feel.
  • Hair conditioning: The fatty portion deposits a thin film along the hair shaft which smooths cuticles, reduces static and makes detangling easier. This conditioning effect can enhance softness and shine in shampoos and co-wash products.

Who Can Use Tea-Hydrogenated Tallowoyl Glutamate

Because of its gentle cleansing profile this ingredient suits most skin types, including dry, normal, combination and sensitive skin. Oily or acne-prone users can also benefit since it rinses clean without leaving a heavy film that might clog pores. People following vegan or vegetarian lifestyles should note that the fatty acids come from animal tallow, so products containing Tea-Hydrogenated Tallowoyl Glutamate are not plant based. There are no known issues for women who are pregnant or breastfeeding when the ingredient is used topically in rinse-off products, yet this is not medical advice and anyone expecting or nursing should check with a doctor before adding new skincare. The material has not been linked to photosensitivity, meaning it does not make skin more prone to sunburn. Otherwise it is considered broadly compatible with common cosmetic ingredients such as humectants, mild acids and botanical extracts.

Potential Side Effects/Adverse Reactions

Responses to topical Tea-Hydrogenated Tallowoyl Glutamate can differ from person to person. The points below describe potential side effects that remain uncommon when the ingredient is used as intended by the manufacturer.

  • Mild skin irritation in those with hypersensitive or compromised skin barriers
  • Allergic contact dermatitis in individuals allergic to tallow derivatives or triethanolamine
  • Eye stinging if the cleanser accidentally enters the eyes during use
  • Residue buildup leading to a slightly greasy feel on very fine or low-porosity hair if not rinsed thoroughly

If you notice any redness, itching or discomfort stop using the product and seek advice from a healthcare professional

Comedogenic Rating

Rating: 1/5

The molecule acts mainly as a cleanser that rinses away rather than staying on the skin. While it does contain fatty acids from tallow, these are hydrogenated and attached to glutamic acid, which makes them far less likely to sit in pores and cause blockages. Because most products using Tea-Hydrogenated Tallowoyl Glutamate are wash-off, any residue is minimal. For these reasons it earns a low score of 1.

Suitable for people who are prone to acne or breakouts, though individual responses can vary.

As with any fatty-based surfactant, very heavy leave-on use could raise the risk slightly, but this is uncommon given the ingredient’s usual rinse-off role.

Summary

Tea-Hydrogenated Tallowoyl Glutamate works as a mild cleanser and light hair conditioner. It lifts away dirt and oil with a creamy lather, then leaves a thin smoothing film that softens skin and hair. Its amino acid part keeps the formula gentle while the hydrogenated tallow gives stability and conditioning slip.

The ingredient is not a household name, yet brands that focus on sensitive skin and baby care value it for its mildness. It is less common than coconut-based surfactants but is gaining quiet traction among formulators looking for richer feel and low irritation.

Overall safety is high with only rare reports of irritation or allergy. As with any new cosmetic, do a small patch test first to make sure your skin agrees with the product.

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