5-Hydroxy-2-(hydroxymethyl)-4H-pyrane-4-one
Kojic Acid
Key data
Source and verification note
CosIng Checker is an independent reference website built from publicly available European Commission cosmetic ingredient materials, including Annex II–VI datasets.
Use these pages for research, discovery and comparison, but verify critical regulatory decisions against the official source text and current law.
Record details
INCI glossary name
Kojic Acid
Chemical name
5-Hydroxy-2-(hydroxymethyl)-4H-pyrane-4-one
Product type
Maximum concentration
1 %
Other restrictions
From 1 February 2025 cosmetic products containing that substance and not complying with the conditions shall not be placed on the Union market. From 1 November 2025 cosmetic products containing that substance and not complying with the conditions shall not be made available on the Union market.
Regulatory information
Regulation
(EU) 2024/996
SCCS opinions
- Opinion on Kojic acid
- Opinion on Kojic Acid
- scientific opinion on Kojic acid, preliminary version of 26-27 October 2021, final version of 15-16 March 2022, Corrigendum of 10 June 2022, SCCS/1637/21.
Identified ingredients
- KOJIC ACID
Related records
Direct matches are limited for this record, so nearby entries from Annex III are shown as well.
Retinol; Retinyl Acetate; Retinyl Palmitate
Pinene
Phenol, 2-methoxy- 4-(2-propenyl)-, acetate
About this record
This page provides a structured view of a cosmetic ingredient record from the EU cosmetic ingredient reference database.
Use the annex link, CAS number, EC number and related records to continue exploring restrictions, warnings, allowed uses and associated reference data.