Ingredient review
TEA-C12-14 Alkyl Phosphate
INCI: TEA-C12-14 Alkyl Phosphate
A mild synthetic surfactant that effectively cleanses without stripping the skin's natural moisture barrier.
In plain English
TEA-C12-14 Alkyl Phosphate is a gentle cleansing ingredient often used in soaps and washes. It helps water mix with oil and dirt so they can be rinsed away, but it's designed to be less harsh than traditional sulfates, making it a good choice for sensitive or dry skin.
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
- synthetic
- Evidence
- moderate
- Irritation
- low
- Clogging risk
- low
Quick decision guide
Useful, but context matters
TEA-C12-14 Alkyl Phosphate 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 TEA-C12-14 Alkyl Phosphate.
- 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 synthetic surfactant derived from phosphoric acid and fatty alcohols, neutralized with triethanolamine (TEA) to create a mild cleansing agent.
How it works
It lowers the surface tension between water and oil, allowing impurities and sebum to be emulsified and washed away without over-drying the skin.
Pros
Gentle on skin
Less stripping than sodium lauryl sulfate, making it suitable for daily use without compromising the skin barrier.
Good lather
Produces a satisfying foam that helps spread the product evenly, improving the cleansing experience.
Cons and cautions
Synthetic origin
Not derived from natural sources, which may be a drawback for consumers seeking plant-based or naturally derived ingredients.
Potential sensitivity
While generally mild, a small number of users with very reactive skin may experience mild irritation or dryness.
Best for
- People with normal to dry skin
- Those looking for a sulfate-free cleanser
Use caution if
- Individuals with known sensitivity to phosphates or TEA compounds
Usage tips
Safety summary
TEA-C12-14 Alkyl Phosphate is considered safe for use in rinse-off cosmetics at typical concentrations. The Cosmetic Ingredient Review (CIR) has evaluated similar alkyl phosphates and found them safe when formulated correctly. As with any surfactant, avoid eye contact and discontinue use if irritation occurs.
Research notes
Limited direct studies on this specific compound, but related alkyl phosphate surfactants have been shown to be mild and effective cleansers. The CIR has reviewed alkyl phosphates and concluded they are safe for cosmetic use. More research is needed on long-term skin effects.
Common label clues
- Typical concentration
- 1–10% in rinse-off products
- Regulatory status
- Approved for use in cosmetics in the EU, US, and other major markets within established concentration limits.
- Common uses
- Facial cleansers, Body washes, Shampoos, Makeup removers
- Environmental note
- Synthetic surfactant; biodegradability data is limited, but phosphate-based surfactants are generally considered less persistent than some alternatives.
Good to know
- Often found in sulfate-free formulations as a primary or secondary surfactant.
- TEA (triethanolamine) is used to adjust pH and improve solubility.
Common questions
What is TEA-C12-14 Alkyl Phosphate in beauty products?
TEA-C12-14 Alkyl Phosphate is a gentle cleansing ingredient often used in soaps and washes. It helps water mix with oil and dirt so they can be rinsed away, but it's designed to be less harsh than traditional sulfates, making it a good choice for sensitive or dry skin.
What does TEA-C12-14 Alkyl Phosphate do in a beauty product?
It lowers the surface tension between water and oil, allowing impurities and sebum to be emulsified and washed away without over-drying the skin.
Is TEA-C12-14 Alkyl Phosphate safe for most people?
TEA-C12-14 Alkyl Phosphate is considered safe for use in rinse-off cosmetics at typical concentrations. The Cosmetic Ingredient Review (CIR) has evaluated similar alkyl phosphates and found them safe when formulated correctly. As with any surfactant, avoid eye contact and discontinue use if irritation occurs.
Who should be careful with TEA-C12-14 Alkyl Phosphate?
Individuals with known sensitivity to phosphates or TEA compounds
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.