Also known as: 5-19-06-00004, BRN 0019560, EINECS 207-604-5, 6-Hydroxy-4-methoxy-5-benzofuranacrylic acid, gamma-lactone, 5-Methoxy psoralen (+4 more)
INCI: BERGAPTEN
Bergapten (CAS 484-20-8) is a cosmetic cosmetic ingredient functioning as UV filter, fragrance, masking. EU Regulation 1223/2009 status: restricted, max Below 1 mg/kg in sun protection and bronzing products; permitted as natural trace in essences. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety and pharmaceutical data.
Auto-generated CPSR Part A draft with source citations
Cross-Vertical Regulatory Divergence
Bergapten is classified GHS Danger (H341, H350, H361, H370, H373, H334, H340, H317) in the chemicals database but is restricted in EU cosmetics at max Below 1 mg/kg in sun protection and bronzing products; permitted as natural trace in essences.
EU Max Conc.Below 1 mg/kg in sun protection and bronzing products; permitted as natural trace in essences
US US Statusrestricted
US NotesFDA restricts furocoumarin-containing ingredients in leave-on products; not an approved OTC UV filter; phototoxicity concern
For full compliance data across multiple jurisdictions, use the
Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Bergapten.
Calculate MoS for your specific formulation with the
MoS Calculator.
IARC Carcinogenicity
International Agency for Research on Cancer (WHO) monograph evaluation.
IARC Group
2A
Volume
40, Sup 7
Evaluation Year
1987
NB Overall evaluation upgraded to Group 2A with supporting evidence from other relevant data
Expanded Jurisdictional Detail
Additional regulatory detail beyond the 7-jurisdiction summary: Saudi SFDA, Korea MFDS, ASEAN ACD, Japan/Korea, Brazil/India, and cross-jurisdictional restriction entries.
Additional Jurisdictional Restrictions (2)
Jurisdiction
Status
Max %
Product Type
CN
banned
-
-
KR
prohibited
-
-
PubChem Annotations
Safety and regulatory annotations from PubChem (NCBI) aggregated sources.
Safety (2)
Carcinogen Classification
5-Methoxypsoralen | Group 2A: Probably carcinogenic to humans | Volume 40: (1986) Some Naturally Occurring and Synthetic Food Components, Furocoumarins and Ultraviolet Radiation | Volume Sup 7: Overall Evaluations of Carcinogenicity: An Updating of IARC Monographs Volumes 1 to 42, 1987; 440 pages; ISBN 92-832-1411-0 (out of print) | NB Overall evaluation upgraded to Group 2A with supporting eviden
Source: International Agency for Research on Cancer (IARC)
Evidence for Carcinogenicity
Inadequate evidence of carcinogenicity in humans. Sufficient evidence of carcinogenicity in animals. OVERALL EVALUATION: Group 2A: The agent is probably carcinogenic to humans.
Source: Hazardous Substances Data Bank (HSDB)
Function Categories & List Membership
Regulatory List Membership (1)
California Proposition 65 (OEHHA)
Expert Verdict
Expert safety assessment and concern-level summary for Bergapten.
Bergapten has a safety rating of "POOR" in our database. EU status: restricted. US status: restricted.
Is Bergapten allowed in the EU?
Bergapten EU regulatory status: restricted. Maximum allowed concentration: Below 1 mg/kg in sun protection and bronzing products; permitted as natural trace in essences. This is based on EU Regulation 1223/2009 and its amendments.
What does Bergapten do in cosmetics?
Bergapten functions as: UV filter, fragrance, masking. It is classified as a cosmetic ingredient in our database. CAS number: 484-20-8.
Is Bergapten used outside cosmetics?
Bergapten also appears in industrial chemical safety and pharmaceutical data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.
Does Bergapten have different safety status in cosmetics vs industrial chemicals?
Bergapten is classified GHS Danger (H341, H350, H361, H370, H373, H334, H340, H317) in the chemicals database but is restricted in EU cosmetics at max Below 1 mg/kg in sun protection and bronzing products; permitted as natural trace in essences.
Compliance Tools
Check Bergapten compliance across multiple jurisdictions:
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