UV Filter

Benzophenone-2

INCI: BENZOPHENONE-2
CAS 131-55-5 EC 205-028-9
2,2',4,4'-Tetrahydroxybenzophenone
Limited Data
Insufficient safety data available. Consider enriching this ingredient.
Details

Description

2,2',4,4'-Tetrahydroxybenzophenone

Purpose

Function

UV filter, light stabilizer, fragrance
Profile

Properties

Silicone
Silicone free
Compliance

Regulatory Status

EU
Permitted
Safety
POOR
US
Permitted
Absorptionhigh
Sensitizationmoderate
MoSnot established
NOAEL60 mg/kg
ConcernHigh
Flags
fragrance-componenteu_children_restrictedifra_fragrance
Verdict

Genotoxicity cannot be excluded; endocrine disruption confirmed; crosses BBB; high systemic availability; SCCS 2025 negative opinion. Likely candidate for future Annex II listing

US Note

Not an OTC sunscreen active; CIR concluded safe in 2021 at present practices (55 uses reported in VCRP)

Assessment

Ratings

Comedogenic0/5
LowHigh
Irritancy0/5
LowHigh
Reference

Identifiers

CAS Number
131-55-5
EC Number
205-028-9
INCI
BENZOPHENONE-2
Category
UV Filter
Updated
Apr 2, 2026