Ingredient review
MEA-Laureth-6 Carboxylate
INCI: MEA-Laureth-6 Carboxylate
A gentle, sulfate-free surfactant that cleanses without stripping the skin, making it a good choice for sensitive or dry skin types.
In plain English
This is a mild cleansing ingredient that helps remove dirt and oil from your skin and hair without causing dryness or irritation. It creates a soft, creamy lather and is often used in sulfate-free formulas because it is much gentler than traditional harsh cleansers 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
- synthetic
- Evidence
- moderate
- Irritation
- low
- Clogging risk
- low
Quick decision guide
Useful, but context matters
MEA-Laureth-6 Carboxylate 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 MEA-Laureth-6 Carboxylate.
- 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
MEA-Laureth-6 Carboxylate is a synthetic surfactant derived from lauric acid (a fatty acid found in coconut oil) and ethylene oxide, modified with a carboxylate group to make it water-soluble and mild. It belongs to the class of ether carboxylates, known for their gentle cleansing properties.
How it works
It works by lowering the surface tension between water and oil, allowing impurities to be lifted away from the skin and rinsed off. Its large molecular structure makes it less penetrating than harsher surfactants, so it cleanses effectively while leaving the skin barrier intact.
Pros
Very gentle on skin
Its large molecular structure means it doesn't penetrate the skin barrier, reducing the risk of irritation and dryness.
Sulfate-free alternative
Provides effective cleansing without the harshness of sodium lauryl sulfate, making it ideal for daily use on sensitive skin.
Cons and cautions
Mild cleansing power
May not thoroughly remove heavy makeup, waterproof sunscreen, or excess oil, requiring a double-cleansing step.
Synthetic origin
Derived from petrochemical processes, which may be a concern for those seeking exclusively natural or plant-based ingredients.
Best for
- People with dry or sensitive skin looking for a gentle cleanser
- Anyone wanting to avoid harsh sulfates in their skincare routine
Use caution if
- Those who need a deep-cleansing formula for heavy makeup or very oily skin may find it too mild
Usage tips
Safety summary
Considered safe for use in cosmetics at typical concentrations. Low irritation and comedogenic risk. No significant safety concerns reported in regulatory reviews.
Research notes
Ether carboxylates like MEA-Laureth-6 Carboxylate are well-studied as mild surfactants. Clinical and patch-test data support their low irritation profile, though individual sensitivity is always possible.
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. No known restrictions at typical use levels.
- Common uses
- Facial cleansers, Body washes, Shampoos, Baby care products
- Environmental note
- As a synthetic surfactant, its biodegradability varies; some ether carboxylates are readily biodegradable, but check with the manufacturer for specific environmental data.
Good to know
- Often listed near the middle or end of an ingredient list, indicating moderate concentration.
- Commonly found in baby shampoos and sensitive-skin cleansers due to its low irritation potential.
Common questions
What is MEA-Laureth-6 Carboxylate in beauty products?
This is a mild cleansing ingredient that helps remove dirt and oil from your skin and hair without causing dryness or irritation. It creates a soft, creamy lather and is often used in sulfate-free formulas because it is much gentler than traditional harsh cleansers like sodium lauryl sulfate.
What does MEA-Laureth-6 Carboxylate do in a beauty product?
It works by lowering the surface tension between water and oil, allowing impurities to be lifted away from the skin and rinsed off. Its large molecular structure makes it less penetrating than harsher surfactants, so it cleanses effectively while leaving the skin barrier intact.
Is MEA-Laureth-6 Carboxylate safe for most people?
Considered safe for use in cosmetics at typical concentrations. Low irritation and comedogenic risk. No significant safety concerns reported in regulatory reviews.
Who should be careful with MEA-Laureth-6 Carboxylate?
Those who need a deep-cleansing formula for heavy makeup or very oily skin may find it too mild
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.