Safrole, except for normal content in the natural essences used and provided that the concentration does not exceed: 100 ppm in the finished cosmetic product, 50 ppm in products for dental and oral hygiene, and provided that Safrole is not present in toothpastes intended specifically for children
Safrole, except for normal content in the natural essences used and provided that the concentration does not exceed: 100 ppm in the finished cosmetic product, 50 ppm in products for dental and oral hygiene, and provided that Safrole is not present in toothpastes intended specifically for children is listed in Annex II as a prohibited substance for cosmetic products placed on the EU market.
Chemical identity and properties

Safrole
Safrole appears as clear colorless or slightly yellow liquid with the odor of sassafras. Denser than water (density 1.09 g / cm3) and insoluble in water. Hence sinks in water. Obtained from oil of sassafras or oil of camphor. — CAMEO Chemicals
- IUPAC name
- 5-prop-2-enyl-1,3-benzodioxole
- Molecular formula
- C10H10O2
- Molecular weight
- 162.18 g/mol
- Exact mass
- 162.068079557 Da
- XLogP3
- 3.0
- Topological polar surface area
- 18.5 Ų
- Hydrogen-bond donors
- 0
- Hydrogen-bond acceptors
- 2
- Covalent units
- 1
- Defined stereocentres
- 0
Also known as
16 more reported names
External database identifiers
- ChEBI:CHEBI:8994
- ChEMBL:CHEMBL242273
- EPA DTXSID:DTXSID0021254
- PubMed:25058030
- PubMed:23074021
- PubMed:22934566
- PubMed:22857782
- PubMed:22820429
- PubMed:22708042
- PubMed:22701361
- PubMed:22624127
- PubMed:22593445
- PubMed:22588462
- PubMed:22531970
- PubMed:22454674
Retrieved from NIH PubChem on 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.
Record details
Chemical name
Safrole, except for normal content in the natural essences used and provided that the concentration does not exceed: 100 ppm in the finished cosmetic product, 50 ppm in products for dental and oral hygiene, and provided that Safrole is not present in toothpastes intended specifically for children
Chemical / IUPAC name
5-allyl-1,3-benzodioxole
Regulatory information
Identified ingredients
- Safrole
- CINNAMOMUM CAMPHORA FORMOSANA LEAF OIL RECTIFIED
- CINNAMOMUM CAMPHORA FORMOSANA ROOT EXTRACT
- CINNAMOMUM CAMPHORA FORMOSANA ROOT OIL
- CINNAMOMUM CAMPHORA LINALOOLIFERUM ROOT EXTRACT
- CINNAMOMUM CAMPHORA LINALOOLIFERUM ROOT OIL
- SASSAFRAS OFFICINALE BARK/ROOT EXTRACT
- SASSAFRAS OFFICINALE ROOT OIL
- SASSAFRAS OFFICINALE BARK EXTRACT
CMR
| Category | Carcinogenic | Mutagenic | Reprotoxic |
|---|---|---|---|
| Cat. 1B | ✓ | — | — |
| Cat. 2 | — | ✓ | — |
Key data
Inventory links for Safrole, except for normal content in the natural essences used and provided that the concentration does not exceed: 100 ppm in the finished cosmetic product, 50 ppm in products for dental and oral hygiene, and provided that Safrole is not present in toothpastes intended specifically for children
CINNAMOMUM CAMPHORA FORMOSANA LEAF OIL RECTIFIED
CINNAMOMUM CAMPHORA FORMOSANA ROOT EXTRACT
CINNAMOMUM CAMPHORA FORMOSANA ROOT OIL
CINNAMOMUM CAMPHORA LINALOOLIFERUM ROOT EXTRACT
CINNAMOMUM CAMPHORA LINALOOLIFERUM ROOT OIL
Related records for Safrole, except for normal content in the natural essences used and provided that the concentration does not exceed: 100 ppm in the finished cosmetic product, 50 ppm in products for dental and oral hygiene, and provided that Safrole is not present in toothpastes intended specifically for children
Direct matches are limited for this record, so nearby entries from Annex II are shown as well.
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4-Phenylbut-3-en-2-one (Benzylideneacetone)
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What Annex II means for Safrole, except for normal content in the natural essences used and provided that the concentration does not exceed: 100 ppm in the finished cosmetic product, 50 ppm in products for dental and oral hygiene, and provided that Safrole is not present in toothpastes intended specifically for children
Safrole, except for normal content in the natural essences used and provided that the concentration does not exceed: 100 ppm in the finished cosmetic product, 50 ppm in products for dental and oral hygiene, and provided that Safrole is not present in toothpastes intended specifically for children is listed as a prohibited substance under Annex II of EU Cosmetics Regulation 1223/2009 and must not be intentionally added. Article 17 separately addresses unintended small quantities that are technically unavoidable under good manufacturing practice and compatible with the Article 3 safety requirement.
Formulators must screen their ingredients and raw materials to ensure none contain this substance. Suppliers should provide documentation confirming absence when requested.
This record is linked to 8 CosIng inventory ingredients for name and identifier cross-reference. The page also surfaces 12 related annex records with overlapping identifiers, annex logic or naming patterns.
Compliance checklist
- Verify this substance is absent from all raw materials and finished formulations.
- Request absence confirmation or CoA from raw material suppliers.
- Document the screening result in the Product Information File (PIF).
- This substance has CMR classification. Review the CMR table above and verify current Annex II/III status before use.
Frequently asked questions
Source note for Annex II record Safrole, except for normal content in the natural essences used and provided that the concentration does not exceed: 100 ppm in the finished cosmetic product, 50 ppm in products for dental and oral hygiene, and provided that Safrole is not present in toothpastes intended specifically for children
This page summarizes one Annex II record for Safrole, except for normal content in the natural essences used and provided that the concentration does not exceed: 100 ppm in the finished cosmetic product, 50 ppm in products for dental and oral hygiene, and provided that Safrole is not present in toothpastes intended specifically for children from public European Commission cosmetic materials and adds linked inventory or identifier matches when available.
Use this record page to review Annex II conditions for Safrole, except for normal content in the natural essences used and provided that the concentration does not exceed: 100 ppm in the finished cosmetic product, 50 ppm in products for dental and oral hygiene, and provided that Safrole is not present in toothpastes intended specifically for children, but confirm any final regulatory decision against the current official annex wording and source files.
Tools & next steps
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