Phytic acid has been the subject of several studies highlighting its antioxidant properties and its benefits in cosmetics.
Thanks to its ability to bind to certain pro-oxidant metals, such as iron, it helps to limit the formation of free radicals responsible for oxidative stress. This action helps to protect the skin and preserve its radiance.
Research has also shown that phytic acid is capable of inhibiting lipid peroxidation, a mechanism involved in skin ageing, thereby confirming its protective role for cells.
Some studies also suggest that phytic acid may help to even out skin tone. By acting on enzymes involved in the production of melanin, it may help to reduce the appearance of pigmentation spots.
Finally, its use as a peel has shown a visible improvement in melasma, with a significant reduction in pigmented patches, while being well tolerated compared to more potent exfoliating acids.