The ingredient, explained

Phytic Acid

Selected evidence concerns human topical combination.

AHA exfoliantChelatingChelating agent

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Ingredient guide

What it is and what it does

cis-1‚2,3‚5-trans-4‚6-Cyclohexanehexol, 1‚2,3‚4,5‚6-hexakis-dihydrogen phosphate-

About this ingredient: EU CosIng ingredient registry (via Open Beauty Facts taxonomy) ↗

AHA exfoliant: Alpha hydroxy acid category. Exfoliation depends on the acid, concentration, pH and the rest of the formula; an AHA may also be used to control pH.
Chelating: Binds metal ions that can affect product stability or appearance.
Chelating agent: Binds metal ions that can affect product stability or appearance.

Function definitions: FDA: Alpha hydroxy acids ↗ · European Commission ingredient function definitions (SCCNFP/0299/00, pages 16 to 20) ↗

Registry functions describe possible formulation roles, not results for a finished product. A dictionary entry is not an approval or a safety assessment.

A closer look

What the research shows

Human research on a combination

The phytic combination reduced melasma severity from baseline, but glycolic and salicylic-mandelic peels produced greater reductions.

What this does not tell us

Combination peel of unspecified full composition in the abstract; all groups were primed with hydroquinone and tretinoin. Cannot isolate phytic acid.

Sources for this summary. PubMed 26859648 ↗

Research review checked Oct 1, 2026

Bounded review of 2 local candidate titles, selected relevant local abstracts, and targeted primary-source web searches. Not an exhaustive systematic review.