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Is Ribonolactone vegetarian?

Ribonolactone

Vegetarian Vegetarian
Vegan Vegan

Ribonolactone (D-Ribono-1,4-lactone) is a lactone derived from D-ribose, used in cosmetic formulations as a humectant and skin-conditioning agent; it is typically produced synthetically or via fermentation.

Also known as D-Ribono-1,4-lactone
INCI name Ribonolactone
CAS number 53716-82-8
EC number 226-256-5
CosIng ID 79649
Last reviewed 4 July 2026

An ingredient is considered vegetarian if it avoids components derived from killing an animal.

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