Ingredient review

PEG-5 Hydrogenated Tallow Amine

INCI: PEG-5 Hydrogenated Tallow Amine

An effective emulsifier and antistatic agent, but may cause irritation or clog pores in sensitive or acne-prone individuals.

beautyskincaresurfactant

In plain English

PEG-5 Hydrogenated Tallow Amine is a semi-synthetic ingredient made from beef fat (tallow) that has been processed with ethylene oxide. It helps oil and water mix together in products like shampoos and conditioners, and it also reduces static in hair. However, because it is derived from animal fat and processed with chemicals, it can be irritating for some skin types and may contribute to clogged pores.

Review score

Safety, usefulness, and evidence

3.5Good
3.5/ 5

Potentially useful with some tradeoffs

The evidence base is useful, but some claims depend heavily on the formula.

Main practical flags: irritation is moderate; clogging risk is moderate.

Source
semi synthetic
Evidence
moderate
Irritation
moderate
Clogging risk
moderate
How reviews are scored

Quick decision guide

Useful, but context matters

PEG-5 Hydrogenated Tallow Amine can be useful, but watch for some irritation potential and possible clogging concerns.

Plain-English read

Treat this as a practical screening step before you compare products that contain this ingredient.

  1. Step 1Start with the score, then check the irritation and clogging risk before judging PEG-5 Hydrogenated Tallow Amine.
  2. Step 2Use the "Best for" and "Use caution if" sections to match the ingredient to your skin, not just to a marketing claim.
  3. Step 3If a product stings, breaks you out, or worsens irritation, judge the finished formula and stop using it even if the ingredient scores well.

Score terms in plain English

Irritation risk

moderate

Can bother some users, especially with frequent use, damaged skin, or strong companion ingredients.

Clogging risk

moderate

May be fine for many users but deserves caution if you are breakout-prone.

Evidence level

moderate

There is useful support, but formula details and claim strength still matter.

What it is

A semi-synthetic surfactant and emulsifier created by reacting hydrogenated tallow (a processed animal fat) with 5 units of ethylene oxide (PEG-5). It belongs to the class of ethoxylated amines.

How it works

In a cosmetic product, PEG-5 Hydrogenated Tallow Amine reduces the surface tension between oil and water, allowing them to blend into a stable mixture. It also carries a positive charge that helps it bind to negatively charged hair and skin, providing conditioning and antistatic effects.

Pros

Effective emulsifier

Helps create stable mixtures of oil and water, improving product texture and performance.

Reduces static

Provides antistatic benefits in hair products, making hair easier to manage and less prone to flyaways.

Cons and cautions

Potential irritation

Ethoxylated amines can be irritating to sensitive skin, especially in leave-on products or at higher concentrations.

Comedogenic risk

May clog pores for some users, particularly those with acne-prone or oily skin, so it's best used in rinse-off formulas.

Best for

  • People with dry or frizzy hair looking for conditioning and static control
  • Those using rinse-off products like shampoos and conditioners who tolerate mild surfactants well

Use caution if

  • Individuals with sensitive or acne-prone skin
  • Those seeking vegan or plant-based ingredients

Usage tips

Use in rinse-off products like shampoos and conditioners to minimize skin contact time.
If you have sensitive skin, patch test before using a new product containing this ingredient.
Look for products that list this ingredient low on the INCI list to ensure a lower concentration.

Safety summary

Generally considered safe in rinse-off products at low concentrations, but may cause irritation or clog pores in sensitive individuals. The CIR has noted that ethoxylated amines should be formulated to minimize irritation potential.

Research notes

Limited direct studies on PEG-5 Hydrogenated Tallow Amine, but related ethoxylated amines have been reviewed by the Cosmetic Ingredient Review panel. They are considered safe when used as directed in rinse-off products, though irritation risk increases with concentration and leave-on use.

Common label clues

Typical concentration
0.1% to 2%
Regulatory status
Approved for use in cosmetics in the US (FDA) and EU (CosIng) with concentration limits in some product categories. The Cosmetic Ingredient Review (CIR) panel has reviewed related ethoxylated amines and found them safe when formulated to be non-irritating.
Common uses
Hair conditioners, Shampoos, Body washes, Cleansers
Environmental note
Derived from animal agriculture byproducts, which may not align with vegan or sustainable sourcing preferences. The ethoxylation process also involves ethylene oxide, a chemical with environmental and safety considerations during manufacturing.

Good to know

  • The 'PEG-5' indicates the molecule has 5 ethylene oxide units, which affects its water solubility and mildness.
  • Hydrogenated tallow is a processed form of tallow (beef fat) that is more stable and less prone to rancidity.

Common questions

What is PEG-5 Hydrogenated Tallow Amine in beauty products?

PEG-5 Hydrogenated Tallow Amine is a semi-synthetic ingredient made from beef fat (tallow) that has been processed with ethylene oxide. It helps oil and water mix together in products like shampoos and conditioners, and it also reduces static in hair. However, because it is derived from animal fat and processed with chemicals, it can be irritating for some skin types and may contribute to clogged pores.

What does PEG-5 Hydrogenated Tallow Amine do in a beauty product?

In a cosmetic product, PEG-5 Hydrogenated Tallow Amine reduces the surface tension between oil and water, allowing them to blend into a stable mixture. It also carries a positive charge that helps it bind to negatively charged hair and skin, providing conditioning and antistatic effects.

Is PEG-5 Hydrogenated Tallow Amine safe for most people?

Generally considered safe in rinse-off products at low concentrations, but may cause irritation or clog pores in sensitive individuals. The CIR has noted that ethoxylated amines should be formulated to minimize irritation potential.

Who should be careful with PEG-5 Hydrogenated Tallow Amine?

Individuals with sensitive or acne-prone skin Those seeking vegan or plant-based ingredients

Research sources

Cosmetic Ingredient Review (CIR) - Safety Assessment of Ethoxylated AminesOpenPubChem - PEG-5 Hydrogenated Tallow AmineOpenEuropean Commission CosIng DatabaseOpen

Ingredient reviews are educational and are not medical advice. Patch test new products and ask a licensed clinician about persistent irritation, allergies, pregnancy-specific questions, or diagnosed skin conditions.