Benzophenone-4
INCI: Sulisobenzone
Water-soluble UV filter with a medium protection spectrum. Formulators add it to clear gels and sprays, but the sensitization risk is higher than for newer filters.
Protection
Evidence by route
Topical application
CWeak evidence. In vitro data, open-label studies, or expert consensus.
Older member of the benzophenone family. Causes contact allergy more often than modern filters and gradually gives way to cleaner molecules.
Tolerability and safety
Irritation potential
LowAllergen risk
ModeratePregnancy
CautionSkin types
Suitable for
NormalOilyCombination
Use with caution
Sensitive
Frequently asked questions
Is Benzophenone-4 safe during pregnancy?
Benzophenone-4 should be used with caution during pregnancy. Consulting a dermatologist or OB-GYN is advisable.
What skin types is Benzophenone-4 for?
Benzophenone-4 suits: normal, oily, combination. Use with caution in: sensitive.