The Lab
Specimen No. 0041
CautionSyntheticchelatorpreservative

EDTA (Disodium EDTA)

disodium edta · edta · ethylenediaminetetraacetic acid

Chelating agent that binds metal ions to stabilize formulas. Poorly biodegradable and binds heavy metals in wastewater, potentially mobilizing environmental contaminants.

high confidence
Researched April 18, 2026

Concerns

  • Poorly biodegradable — accumulates in water systems
  • May mobilize heavy metal contaminants in aquatic environments
  • Enhances skin penetration of other ingredients
  • Low toxicity in cosmetic use — concerns are primarily environmental

Commonly found in

MoisturizerShampooConditionerCleanserSunscreen

Research disclaimer: This rating is based on available peer-reviewed research and regulatory assessments at the time of publication. It is not medical advice. Consult a qualified professional for personal health or skin concerns.

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