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
Round Lab
Pine Calming Cica Nose Pack (2-Step Kit)
Worth knowing
Round Lab
Vita Niacinamide Dark Spot Cream
Worth knowing
Round Lab
Pine Calming Cica Toner
Worth knowing
Round Lab
1025 Dokdo Cleansing Balm
Worth knowing
SKIN1004
Madagascar Centella Poremizing Clear Toner
Worth knowing
SKIN1004
Madagascar Centella Toning Toner
Generally well tolerated
Round Lab
Soybean Panthenol Toner
Worth knowing