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Sodium Phytate

What Sodium Phytate is & what it does

A plant-derived chelator that binds metal ions to stabilize formulas, with mild brightening benefits. It is a natural alternative to EDTA.

What is Sodium Phytate and what does it do in sunscreen?

Sodium Phytate is a chelator, an ingredient that binds stray metal ions in a formula. Those trace metals can speed up oxidation and destabilize a product, so locking them up helps a sunscreen stay fresh and effective for longer. It is plant-derived, made from phytic acid found in grains and seeds, and it carries a mild brightening reputation on top of its stabilizing job.

Is Sodium Phytate safe?

Yes. It is a well-tolerated chelator used at very low levels in cosmetics, and it works by binding metal ions rather than interacting with the skin. It is widely used as a gentler, plant-based alternative to synthetic chelators, and it is not associated with irritation for most people.

Does Sodium Phytate clog pores?

Generally no. It is a water-phase chelator used in tiny amounts, not an oil or wax, so it is not a typical pore-clogging ingredient. If you are breaking out, the richer emollients and oils elsewhere in a formula are far more likely the cause.

Is Sodium Phytate the same as EDTA?

No, but they do the same job. Both are chelators that grab metal ions to keep a formula stable, and Sodium Phytate is often chosen as a natural, plant-derived alternative to synthetic EDTA. They are different molecules, so a label may list one or the other depending on the brand's preference.

Is Sodium Phytate natural?

Yes, in origin. It is the sodium salt of phytic acid, a compound that occurs naturally in grains, seeds and legumes. It is processed for cosmetic use, but its starting material is plant-based, which is why it appears in many natural-leaning sunscreens.

Sunscreens with Sodium Phytate

We rate 198 sunscreens that contain it, showing the top 10 by overall score:

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