Lets talk about #asianglow , , Like 30 to 50% of East Asians, I get facial flushing when I drink. My husband does not., , It comes down to a genetic variant in ALDH2, the enzyme that breaks down Asian Flush (Alcohol Flush Reaction): Symptoms, Causes & Treatments Flyby Let's talk about #asianglow Like 30 to 50% of East Asians, I get facial flushing when I drink. My husband does not. It comes down to a genetic variant ALDH2 deficiency promotes alcohol associated liver cancer by activating oncogenic pathways via oxidized DNA enriched extracellular vesicles Journal of Hepatology