Polyhydroxy Acids / Gluconolactone / Lactobionic Acid
Next-generation exfoliants larger than AHAs — the gentlest chemical exfoliants available. Only remove outermost cells without deeper penetration. Ideal for sensitive, reactive, rosacea-prone or post-procedure skin. Gluconolactone also has antioxidant and chelating properties; lactobionic acid is a powerful humectant. PHAs are safe with most other actives.
PM or AM toner/serum 3–10%, can be used daily. Suitable for skin too sensitive for AHAs or BHAs.
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