Is Benzophenone-4 safe in cosmetics?
Benzophenone-4 has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
Benzophenone-4
INCI: BENZOPHENONE-4
Benzophenone-4 (CAS Insufficient Data) is a cosmetic uv filter / sunscreen functioning as UV Filter. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS Insufficient Data →
Auto-generated CPSR Part A draft with source citations
Function
UV Filter
Safety Rating
GOOD
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
CIR: S - JACT 2(5):35-77, 1983
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-4.
Calculate MoS for your specific formulation with the MoS Calculator.
Additional Ingredient Properties
5 property records from structured ingredient metadata.
anti_pollution
{"cas_number": "4065-45-6", "ingredient_class": "blue_light_filter", "primary_mechanism": "film_forming_barrier", "pollution_types_targeted": "UV_A/UV_B", "IR_A_protection": "no", "visible_light_protection": "no", "digital_screen_protection_claim": "no", "PAH_neutralization": "no", "ozone_protection": "no", "mitochondrial_protection": "no", "Nrf2_activation": "no", "AhR_pathway_modulation": "no", …
baby_pediatric
{"cas_number": "4065-45-6", "ingredient_class": "sunscreen_baby", "pediatric_safety_rating": "avoid", "minimum_age_months": "0", "neonatal_safe": "no", "premature_infant_safe": "yes", "skin_barrier_maturity_consideration": "Water-soluble benzophenone", "transepidermal_absorption_risk_pediatric": "low", "systemic_exposure_concern_pediatric": "low", "dose_per_kg_body_weight_concern": "Sunscreen pene…
hair_care
{"hair_function": "color-protection", "hair_type_suitability": "all", "curl_pattern_suitability": "all", "porosity_suitability": "all", "protein_sensitivity": "neutral", "moisture_protein_balance": "yes", "cg_method_approved": "not-a-silicone", "silicone_type": "not-a-sulfate", "sulfate_type": "no", "drying_alcohol": "no", "fatty_alcohol": "yes", "heat_protectant": "yes", "color_safe": "neutral", …
regulatory
{"eu_status": "restricted", "us_status": "allowed", "eu_max_concentration": "0.05", "restricted_in": "max 5% in sunscreens", "regulation_reference": "Annex VI/5"}
sunscreen_uv
{"cas_number": "4065-45-6", "uv_filter_type": "organic_broad_spectrum", "chemical_class": "benzophenone", "absorption_spectrum_nm_range": "280-340", "peak_absorption_wavelength_nm": "290", "molar_extinction_coefficient": "17500", "critical_wavelength_nm": "336", "UVA_PF": "3-5", "SPF_contribution_per_percent": "5.5", "photostability_rating": "photostable", "photodegradation_half_life_hours": ">10"…
Expert Verdict
Expert safety assessment and concern-level summary for Benzophenone-4.
Regulatory Flags
endocrine_disruptor
Frequently Asked Questions
Is Benzophenone-4 allowed in the EU?
Benzophenone-4 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Benzophenone-4 do in cosmetics?
Benzophenone-4 functions as: UV Filter. It is classified as a UV Filter / Sunscreen in our database. CAS number: Insufficient Data.
Compliance Tools
Check Benzophenone-4 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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