Ingredient guide
EDTA (Ethylenediaminetetraacetic Acid) in Sunscreen
What EDTA (Ethylenediaminetetraacetic Acid) does in sunscreen and how it's regulated.
About EDTA (Ethylenediaminetetraacetic Acid)
A chelating agent used in cosmetics to bind metal ions that would otherwise degrade the product or reduce preservative effectiveness.
Why brands use it in sunscreen
Binds metal ions (calcium, magnesium, iron) that can destabilize formulations, reduce preservative efficacy, or cause discoloration. Improves product shelf life and stability.
Regulatory status
- US FDA: Approved for cosmetic and food use. Generally recognized as safe. No concentration limits.
- European Union: Not on the EU prohibited list (some ingredients have concentration limits)
- Canada: Not restricted
Common alternatives
Other ingredients formulators use for a similar job in sunscreen:
phytic acid (natural chelator from rice bran)
sodium gluconate
citric acid
sodium phytate
EDTA (Ethylenediaminetetraacetic Acid) in other product types
FAQ
What is EDTA (Ethylenediaminetetraacetic Acid)?
A chelating agent used in cosmetics to bind metal ions that would otherwise degrade the product or reduce preservative effectiveness.
Why is EDTA (Ethylenediaminetetraacetic Acid) used in sunscreen?
Binds metal ions (calcium, magnesium, iron) that can destabilize formulations, reduce preservative efficacy, or cause discoloration. Improves product shelf life and stability.
How is EDTA (Ethylenediaminetetraacetic Acid) regulated?
Approved for cosmetic and food use. Generally recognized as safe. No concentration limits.
Does Numbrrrz lip balm contain EDTA (Ethylenediaminetetraacetic Acid)?
No. Numbrrrz is organic coconut oil, organic beeswax, organic jojoba oil and vitamin E, plus organic essential oils or flavoring in the scented versions. That is a formulation choice, not a judgment about other products.
