IL13 and atopic conjunctivitis: Our study aimed to evaluate the <i>FOXP3</i> polymorphism, serum interleukin13 (IL13) and total immunoglobulin E (IgE) levels in allergic conjunctivitis and assess their role as biomarkers for allergic conjunctivitis risk and severity.<h4>Methods</h4>This study included 52 cases and 52 controls.