Ocular Toxicology: Synergism of UV Radiation and Benzalkonium Chloride.

Conclusions: This investigation determined that at relevant human exposure levels, the combination of UV radiation (280-400 nm) and BAK can cause synergistic and additive toxic effects on human corneal epithelial cells. This finding highlights the importance of considering the combined ocular toxicity of BAK and solar radiation in the risk assessment of BAK-preserved ophthalmic solutions. PMID: 33019823 [PubMed - as supplied by publisher]
Source: Cutaneous and Ocular Toxicology - Category: Toxicology Authors: Tags: Cutan Ocul Toxicol Source Type: research