Is Benzophenone-1 safe in cosmetics?
Benzophenone-1 has a safety rating of "POOR" in our database. EU status: prohibited. US status: permitted.
POOR
Cosmetic Ingredient
Benzophenone-1
INCI: BENZOPHENONE-1
Benzophenone-1 (CAS 131-56-6 [^1_7]) is a cosmetic cosmetic ingredient functioning as UV absorber, light stabilizer (protects formulations from UV degradation). EU Regulation 1223/2009 status: prohibited. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS 131-56-6 [^1_7] →
Function
UV absorber, light stabilizer (protects formulations from UV degradation)
Editorial assessment
POOR
Preliminary editorial note — not a computed safety verdict.
Regulatory Status
EU EU Status
prohibited
US US Status
permitted
US Notes
Not an approved OTC sunscreen active; permitted as cosmetic ingredient (non-sunscreen function); no FDA restriction currently
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Benzophenone-1.
Calculate MoS for your specific formulation with the MoS Calculator.
Editorial summary
Preliminary editorial summary for Benzophenone-1 — not a computed safety verdict. See the sourced toxicological data above.
Frequently Asked Questions
Is Benzophenone-1 allowed in the EU?
Benzophenone-1 EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.
What does Benzophenone-1 do in cosmetics?
Benzophenone-1 functions as: UV absorber, light stabilizer (protects formulations from UV degradation). It is classified as a cosmetic ingredient in our database. CAS number: 131-56-6 [^1_7].
Compliance Tools
Check Benzophenone-1 compliance across multiple jurisdictions:
Ingredient Decoder
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82 Allergen Checker
Check for EU declarable fragrance allergens
Substance Compliance
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MoS Calculator
Calculate Margin of Safety using SCCS methodology
Heavy Metal Limits
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