Ingredient review
Dihydroxyethyl Tallow Glycinate
INCI: Dihydroxyethyl Tallow Glycinate
A mild, tallow-derived surfactant that cleanses without stripping, but may raise concerns for those avoiding animal-derived ingredients.
In plain English
Dihydroxyethyl Tallow Glycinate is a gentle cleansing ingredient made from tallow (rendered animal fat). It helps create foam and remove dirt and oil from skin and hair without being harsh or drying. Think of it as a kinder alternative to stronger detergents like sodium lauryl sulfate.
Review score
Safety, usefulness, and evidence
Potentially useful with some tradeoffs
The evidence base is useful, but some claims depend heavily on the formula.
Risk flags are low for most users, though the finished product can still irritate.
- Source
- semi synthetic
- Evidence
- moderate
- Irritation
- low
- Clogging risk
- low
Quick decision guide
Useful, but context matters
Dihydroxyethyl Tallow Glycinate is generally a lower-concern ingredient when the full formula suits your skin.
Plain-English read
Treat this as a practical screening step before you compare products that contain this ingredient.
- Step 1Start with the score, then check the irritation and clogging risk before judging Dihydroxyethyl Tallow Glycinate.
- Step 2Use the "Best for" and "Use caution if" sections to match the ingredient to your skin, not just to a marketing claim.
- 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
lowLess likely to sting, burn, or bother most users, though sensitive skin can still react.
Clogging risk
lowLess likely to feel heavy or contribute to clogged pores for most skin types.
Evidence level
moderateThere is useful support, but formula details and claim strength still matter.
What it is
A semi-synthetic surfactant produced by chemically modifying tallow fatty acids with glycine and hydroxyethyl groups. It belongs to the class of amphoteric surfactants, which are known for mildness and compatibility with other cleansing agents.
How it works
It lowers the surface tension between water and oil, allowing dirt and sebum to be rinsed away. Its amphoteric nature means it works well in both acidic and alkaline formulas, and it helps stabilize foam while reducing irritation from harsher surfactants.
Pros
Mild on skin
This surfactant is known for low irritation potential, making it a good choice for daily cleansers and sensitive skin formulas.
Foam booster
It helps create a rich, stable lather when combined with other mild surfactants, improving the sensory experience of cleansers.
Cons and cautions
Animal-derived source
Tallow is rendered from animal fat, so this ingredient is not suitable for vegans or those seeking plant-based beauty products.
Limited cleansing power
It is not as effective at removing heavy makeup or waterproof sunscreen compared to stronger surfactants, so it may require a double-cleansing routine.
Best for
- People with dry or sensitive skin seeking a mild cleanser
- Those looking for a sulfate-free alternative in shampoos and body washes
Use caution if
- Vegans or those avoiding animal-derived ingredients
- Individuals who prefer plant-based or synthetic surfactants exclusively
Usage tips
Safety summary
Dihydroxyethyl Tallow Glycinate is considered safe for use in rinse-off cosmetics at typical concentrations. It has low irritation and comedogenic potential, making it suitable for sensitive skin. However, individuals with ethical or dietary preferences against animal products may choose to avoid it.
Research notes
Research on this specific ingredient is limited, but it belongs to a well-studied class of amphoteric surfactants known for mildness. Safety assessments by cosmetic ingredient review panels have not raised significant concerns for rinse-off use.
Common label clues
- Typical concentration
- 1–10% in rinse-off products
- Regulatory status
- Approved for use in cosmetics in the EU, US, and many other regions. No specific restrictions beyond general cosmetic safety regulations.
- Common uses
- Shampoos, Body washes, Facial cleansers
- Environmental note
- Tallow is a byproduct of the meat industry, so its use may be considered more sustainable than some plant oils, but it raises ethical concerns for animal-derived sourcing.
Good to know
- Often listed near the middle of an ingredient list, indicating moderate concentration.
- May appear in 'sulfate-free' shampoos as part of a milder cleansing system.
Common questions
What is Dihydroxyethyl Tallow Glycinate in beauty products?
Dihydroxyethyl Tallow Glycinate is a gentle cleansing ingredient made from tallow (rendered animal fat). It helps create foam and remove dirt and oil from skin and hair without being harsh or drying. Think of it as a kinder alternative to stronger detergents like sodium lauryl sulfate.
What does Dihydroxyethyl Tallow Glycinate do in a beauty product?
It lowers the surface tension between water and oil, allowing dirt and sebum to be rinsed away. Its amphoteric nature means it works well in both acidic and alkaline formulas, and it helps stabilize foam while reducing irritation from harsher surfactants.
Is Dihydroxyethyl Tallow Glycinate safe for most people?
Dihydroxyethyl Tallow Glycinate is considered safe for use in rinse-off cosmetics at typical concentrations. It has low irritation and comedogenic potential, making it suitable for sensitive skin. However, individuals with ethical or dietary preferences against animal products may choose to avoid it.
Who should be careful with Dihydroxyethyl Tallow Glycinate?
Vegans or those avoiding animal-derived ingredients Individuals who prefer plant-based or synthetic surfactants exclusively
Research sources
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.