Human research on a combination · n=18

Prediction of benzoyl peroxide phototoxicity by photoepidermotests after repeated applications. Preventive value of a UVB filter.

Archives of dermatological research · 1988

What was studied

Adding the filter prevented phototoxic reactions in seven of eight subjects who reacted to benzoyl peroxide alone. Controlled double-blind formulation experiment in 18 subjects; not isolated filter SPF/UVA efficacy or general sunscreen safety.

Checked against the published abstract on Oct 1, 2026. Read the source ↗

Source text

Read the authors' abstract at the linked primary source.

Linked ingredients

Phenylbenzimidazole Sulfonic Acid