Benzophenone-1
AKA “2, 4-DIHYDROXYBENZOPHENONE, 131-56-6, Benzoresorcinol, Resbenzophenone, Inhibitor DHBP, Uvinul 400, Advastab 48, Uvistat 12, Quinsorb 010, Syntase 100
UV Filter
Ingredient Facts
Benzophenone-1
AKA: 2, 4-DIHYDROXYBENZOPHENONE, 131-56-6, Benzoresorcinol, Resbenzophenone, Inhibitor DHBP, Uvinul 400, Advastab 48, Uvistat 12, Quinsorb 010, Syntase 100
UV Filter · Uv Absorber · EWG: 4
Synthetic
Sunscreen Filter
Safety Concern
Not Clean
2,4-Dihydroxybenzophenone has been reported in Arabidopsis thaliana with data available.
Solubility Practically insoluble in cold water
Formula
C13H10O3
Mol. Weight
214.22
CAS #
131-56-6
Form
Powder
State
Dry Powder
See origin →
Functions
Uv Absorber
Blocks or absorbs UV rays to protect your skin from sun damage, dark spots, and premature aging.
Shields from UV damage
Traditional Use
A synthetic UV absorber developed in the 20th century for sunscreen and photoprotection applications. Part of the benzophenone family created to provide broad-spectrum UV protection when natural alternatives proved insufficient.
Skin Types
all-skin-types
Best For
Sun Damage
Pregnancy & Breastfeeding Safe
Caution
EWG
4
CIR
Safe as used
Pregnancy
Caution
CIR Safety Findings
Not a Sensitizer
ewg-4
medical-approval
all-shades-safe
Concentration Guide
2.0%
0%3%
Reg. Limit
EU/SCCS limit: 2% in cosmetic products. Opinion: SCCS/1672/24
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR