"Vaseline is non-comedogenic, meaning it does not clog ... But if you are going to try Vaseline, "stick with products ...
Separately, slugging — the act of covering your face in a thick moisture barrier like Vaseline or similar non-petroleum based ...
How and why Vaseline Lip Therapy works ... the final product is proven to be non-carcinogenic. Refinery29 reports that properly refined petroleum products "carry zero risk of cancer, and zero ...