Regulatory data is for reference only. Always verify with the official regulator before making formulation decisions. Last refreshed: 10/10/2026.
Ingredients/3-(1-Naphthyl)-4-hydroxycoumarin
3-(1-Naphthyl)-4-hydroxycoumarinCAS 39923-41-6
EU CosIng II — prohibitedASEAN II — prohibitedHealth Canada — prohibitedChina NMPA — prohibitedUK OPSS — prohibitedBrazil ANVISA — prohibited
Is 3-(1-Naphthyl)-4-hydroxycoumarin restricted in cosmetics?
3-(1-Naphthyl)-4-hydroxycoumarin is prohibited in EU CosIng, ASEAN, Health Canada, China NMPA, UK OPSS and Brazil ANVISA. Markets not named here hold no entry for it, which is not a clearance.
- CAS
- 39923-41-6
- INCI
- 3-(1-Naphthyl)-4-hydroxycoumarin
- Data refreshed
- 2026-10-10
Regulatory status
| Source | Status | Annex / Details | Limit / Conditions | Last updated |
|---|---|---|---|---|
| EU CosIng | prohibited | Annex II | — | — |
| ASEAN | prohibited | Annex II | — | — |
| Health Canada | prohibited | — | — | 10/7/2026 |
| China NMPA | prohibited | — | — | 10/7/2026 |
| UK OPSS | prohibited | — | Source: legislation.gov.uk retained EU Regulation 1223/2009 Annex Ii | 10/5/2026 |
| Brazil ANVISA | prohibited | — | — | 10/7/2026 |
What this means
3-(1-Naphthyl)-4-hydroxycoumarin has regulatory signals in EU CosIng, ASEAN, Health Canada, China NMPA, UK OPSS, Brazil ANVISA. Review the source links above for the official conditions and latest updates.
Recent regulatory changes
No recorded regulatory changes for 3-(1-Naphthyl)-4-hydroxycoumarin yet.
Common questions
- Is 3-(1-Naphthyl)-4-hydroxycoumarin restricted in EU cosmetics?
- 3-(1-Naphthyl)-4-hydroxycoumarin is prohibited in EU cosmetics according to EU CosIng Annex II.
- Is 3-(1-Naphthyl)-4-hydroxycoumarin restricted under the ASEAN Cosmetic Directive?
- 3-(1-Naphthyl)-4-hydroxycoumarin is prohibited under the ASEAN Cosmetic Directive Annex II.
- Is 3-(1-Naphthyl)-4-hydroxycoumarin restricted in Health Canada?
- 3-(1-Naphthyl)-4-hydroxycoumarin is prohibited in cosmetics under Health Canada.
- Is 3-(1-Naphthyl)-4-hydroxycoumarin restricted in China NMPA?
- 3-(1-Naphthyl)-4-hydroxycoumarin is prohibited in cosmetics under China NMPA.
- Is 3-(1-Naphthyl)-4-hydroxycoumarin restricted in UK OPSS?
- 3-(1-Naphthyl)-4-hydroxycoumarin is prohibited in cosmetics under UK OPSS.
- Is 3-(1-Naphthyl)-4-hydroxycoumarin restricted in Brazil ANVISA?
- 3-(1-Naphthyl)-4-hydroxycoumarin is prohibited in cosmetics under Brazil ANVISA.
- What is the CAS number for 3-(1-Naphthyl)-4-hydroxycoumarin?
- The CAS number for 3-(1-Naphthyl)-4-hydroxycoumarin is 39923-41-6.
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