Phenylbenzimidazole Sulfonic Acid is a chemical UV filter primarily used to protect skin from UVB radiation. It works by absorbing harmful UV rays and converting them into heat, which is then released from the skin. This ingredient is water-soluble, making it suitable for lighter, non-greasy sunscreen formulations.
Sunscreen filterUV filterVeganEvidence: High
BenefitStrong 3.5 / 4
Uv protection
RiskModerate 1.5 / 4
Irritation
Sensitization
Rated by SpottyLabs' ingredient methodology, independent of brands.
What it helps with
Protects against UVB rays
Helps prevent sunburn
Reduces risk of skin cancer
Things to watch
Potential for skin irritation
Possible sensitization
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What type of UV rays does Phenylbenzimidazole Sulfonic Acid protect against?
Phenylbenzimidazole Sulfonic Acid primarily provides protection against UVB rays, which are responsible for sunburn and contribute to skin cancer.
Is Phenylbenzimidazole Sulfonic Acid safe for daily use?
Yes, it is considered safe for daily use in sunscreens within approved concentrations. However, like all chemical filters, some individuals may experience irritation or sensitization.
Spotty Labs