What is Phenylbenzimidazole Sulfonic Acid?
Role not confirmed
We haven't written up what this ingredient does yet. The products below feature it as a key ingredient.
Which products feature it?
7 of the 2320 products we've checked feature this as a key ingredient. Products that disclose a concentration or list it near the top of the ingredient list come first.
Showing 1 to 7.

The Medi Dr.
Day&Blue UV Sun Mist
It's registered in Korea as a functional cosmetic for UV protection.
Key Phenylbenzimidazole Sulfonic Acid (#3 on the ingredient list), Ethylhexyl Salicylate, Homosalate
5 claims, summarized
- You can expect:
- sun protection
See each claim
Claims, checked
UV-blocking functional / Completed report for exemption from functional cosmetics review
backed by evidenceIf abnormal symptoms or side effects such as red spots, swelling, or itching occur on the applied area due to direct sunlight during or after use of the cosmetic, consult a specialist, etc.
backed by evidenceConveniently, block without smudging
plausible, not testedSPF 50+ PA++++
partly backedA UV-blocking agent that you can conveniently spray anytime, anywhere
no supporting source found
Key Phenylbenzimidazole Sulfonic Acid (#3 on the ingredient list), Ethylhexyl Salicylate, Diethylamino Hydroxybenzoyl Hexyl Benzoate
Plantnara
Plantnara Light Moisture Sun Mist
Key Phenylbenzimidazole Sulfonic Acid (#3 on the ingredient list), Ethylhexyl Salicylate, Diethylamino Hydroxybenzoyl Hexyl Benzoate

Cell Fusion C
Aquatica Sun Spray
It's registered in Korea as a functional cosmetic for brightening, wrinkle improvement, and UV protection.
Key Phenylbenzimidazole Sulfonic Acid (#5 on the ingredient list), Diethylamino Hydroxybenzoyl Hexyl Benzoate, Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine
3 claims, summarized
- You can expect:
- less visible dark spots · softer-looking fine lines · sun protection
See each claim
Claims, checked
Whitening·wrinkle improvement·UV protection triple functional cosmetic / Completed functional cosmetics review (or report) according to the Cosmetics Act
backed by evidence👍Moisture soothing sunscreen conveniently sprayable anytime, anywhere👍All-in-one care with 72% skincare ingredients👍Fast-fixing mist spray
partly backedCell Fusion C Aquatica Sun Spray. Moisture soothing sun care containing 72% skincare ingredients, conveniently sprayable anytime, anywhere. Complete your refreshing daily life with a non-sticky, fast-fixing mist spray.
partly backed
Key Phenylbenzimidazole Sulfonic Acid (#8 on the ingredient list), Ethylhexyl Methoxycinnamate, Ethylhexyl Salicylate
Key Phenylbenzimidazole Sulfonic Acid (#10 on the ingredient list), Aloe Barbadensis Leaf Extract, Terephthalylidene Dicamphor Sulfonic Acid
1 claim checked
Claims, checked
Fashion/Accessories/Beauty,Skincare,Sun care,Sun spray, Singmulnara Jeju Aloe Cooling Sun Spray SPF50+ 100ml (1 piece), Summary information : Sun spray / Ingredient-added function: astringent soothing, skin moisturizing, skin protection
partly backed

Round Lab
Birch Juice Moisturizing Sun Spray
Key Phenylbenzimidazole Sulfonic Acid (#11 on the ingredient list), Ethylhexyl Triazone, Diethylamino Hydroxybenzoyl Hexyl Benzoate
