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Ingredient

Gluconolactone

PHA Polyhydroxy Acid D-Gluconic Acid Lactone

What it is

A polyhydroxy acid (PHA) derived from gluconic acid, used in leave-on skincare as a gentle exfoliant and humectant.

How it works

Its larger molecule than AHAs slows skin penetration, gradually loosening bonds between dead skin cells while drawing in moisture and binding metal ions that can catalyze oxidative damage.

What it does

Humectant Chelating agent Exfoliant

Concerns to know

  • Well tolerated

    No significant safety concern is reported for this ingredient as used in cosmetics.

Found in these products