Tetrasodium Etidronate
Tetrasodium etidronate is a chelating agent that binds to metal ions, preventing them from interfering with product stability and appearance. It helps maintain the clarity and effectiveness of cosmetic formulations. This ingredient also acts as a water softener, improving the performance of cleansing products.
NoneChelating agentVeganEvidence: High
RiskLow 1 / 4
Irritation i0.5 / 4
Risk of short-term irritation — stinging, burning, dryness, redness, or discomfort. Common for strong actives, acids, retinoids, fragrances, and harsh surfactants.
Rated by SpottyLabs' ingredient methodology, independent of brands.
Things to watch
- May cause mild irritation in high concentrations or sensitive individuals
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Products with Tetrasodium Etidronate
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Frequently asked questions
- What is the purpose of Tetrasodium Etidronate in cosmetics?
- Tetrasodium etidronate is primarily used as a chelating agent, meaning it binds to metal ions that can be present in water or other ingredients. This prevents these ions from causing instability, discoloration, or reduced effectiveness in the product.