Ingredient glossary
Disodium EDTA
On your shelf ✓What Disodium EDTA does for your skin, who it suits, and what to watch for.
INCI: Disodium EDTA · Also: EDTA, Ethylenediaminetetraacetic acid disodium salt
In short: Disodium EDTA delivers chelation and oxidative stability, plays a broad, supporting role, and the evidence behind it is strong.
- What it does
- Chelation, oxidative stability
- Best for
- A broad, supporting role
- Evidence
- Strong
The molecule
The Glow take
Nice to have, and nothing to overthink.
Disodium EDTA plays a quiet supporting role, rounding out a formula rather than being the reason you buy it.
— Maya
What it does
- chelation
- oxidative stability
- preservation
strong evidenceSafety assessments conclude disodium EDTA is safe as used in topical products. Its role is to sequester trace metals, reduce discoloration and support preservation; claims that it enhances penetration are discussed but human data are inconclusive.
Who it's for, and who should skip it
Tends to suit
No specific skin type. It is a broadly used ingredient.
Approach with care
- rare allergy
- Irritation riskLow
How it fits each skin type
- DryNeutral
- CombinationNeutral
- OilyNeutral
- SensitiveNeutral
Take extra care if any of these apply to you: rare allergy.
Where it fits in your routine
Plays well with
- preservatives
Disodium EDTA, answered
Is Disodium EDTA safe during pregnancy?
Yes. Disodium EDTA is considered safe to use during pregnancy and breastfeeding. As with anything, if you are unsure it is worth a quick word with your doctor or midwife.
Who should avoid Disodium EDTA?
Approach Disodium EDTA with care if any of these apply to you: rare allergy.
What concentration of Disodium EDTA actually works?
Its concentration is rarely printed on the label, so use the ingredient list as your clue: near the top third it is likely doing real work, near the bottom it is more of a sprinkle.
Does it clog pores?
No comedogenicity studies exist for this chelator; rated 0 here.
- This rating comes from old lab tests on the isolated ingredient, not the finished product.
- The full formula, how much is used, and your own skin all matter more than one number.
- If you are acne-prone it is worth noticing, not a reason to avoid it on sight.
Checking a whole product? Paste its list into the pore-clogging checker →
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