Ribonolactone
A cosmetic ingredient used as humectant in skincare, haircare, and personal-care products sold in the European Union.
What is it?
D-Ribono-1,4-lactone
What does it do?
Ribonolactone is listed in the EU cosmetic ingredient inventory with the following declared functions:
-
Humectant
draws moisture from the air or deeper skin layers to the surface, helping skin retain water
EU regulatory status
Ribonolactone is allowed for use in cosmetic products in the European Union under Regulation 1223/2009. It is not subject to a specific Annex restriction at the time of writing.
Frequently asked questions
What is Ribonolactone?
Ribonolactone is a cosmetic ingredient catalogued in the EU CosIng database. D-Ribono-1,4-lactone
Is Ribonolactone allowed in cosmetics in the EU?
Yes. Ribonolactone is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Ribonolactone do in cosmetic products?
Ribonolactone is declared in the EU cosmetic ingredient inventory with these functions: humectant.
What is the CAS number of Ribonolactone?
The CAS (Chemical Abstracts Service) number for Ribonolactone is 5336-08-3.
Related ingredients
Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 15/10/2010