There is increasing evidence that indicates a link between acne vulgaris and exposure to environmental pollutants through unclear mechanisms. Numerous examinations expound the atomic components of AHR – a record factor that faculties natural upgrades to control intrinsic invulnerability in human SZ95 sebocytes and give another knowledge into the relationship between condition contamination and guideline of inborn resistance in AV we expected to assess the Role of Aryl Hydrocarbon Receptors in Acne Vulgaris Patients. This case-control study was done on 70 grown-up patients whining of skin break out vulgaris, and 30 solid volunteers as following: Group A: Patients with skin inflammation vulgaris of different degrees of seriousness. Gathering B: Control gathering. Aryl hydrocarbon receptor quality articulation (AhR mRNA) by ongoing polymerase chain response (RT-PCR) . there was a factual distinction between bunches with respect to AHR. The mean AHR in patients with skin break out vulgaris was higher than that in controls. Our outcomes show ROC bend for AHR to analyze skin inflammation vulgaris; ROC bend examination indicated that AHR can altogether analyze skin break out vulgaris. AhR enactment is associated with pathogenesis of skin break out vulgaris. Further investigations are essential to clarify this succession.