Last reviewed May 2026 · 1 min read
Is Gluconolactone vegan?
Also known as: PHA
E-number: E575
Vegan
Suitable for a vegan diet.
Yes — Produced by the fermentation of plant-based glucose.
01 · The basics
What is Gluconolactone?
A polyhydroxy acid (PHA) that offers gentle exfoliation and hydration for sensitive skin.
02 · The source
Where it comes from
Produced by the fermentation of plant-based glucose. It is 100% vegan.
03 · Alternatives
Best vegan alternatives
Glycolic Acid (stronger)
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Frequently asked
FAQ
Is PHA vegan?
Yes, it is produced from plant sugars.
Commonly found in
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