What is E252?
Despite its benefits, MSG has been a subject of controversy since the 1960s, when some individuals claimed to experience adverse reactions after consuming it, leading to the term Chinese Restaurant Syndrome. Symptoms such as headaches, flushing, and sweating were reported, sparking widespread fear about its safety. However, extensive scientific studies have largely debunked these claims, establishing that MSG is safe for the majority of the population when consumed in normal amounts. Regulatory authorities, including the Food and Drug Administration (FDA) and the World Health Organization (WHO), have classified MSG as safe, reaffirming its status as a food additive.
There has been some research showing that in some rare cases when used in cosmetics or skincare products, potassium sorbate may cause skin allergies for some people. However, Potassium Sorbate is safe for everyday use in small amounts and is safe to eat according to the FDA. For topical application, a concentration of no more than 0.2% is unlikely to constitute a safety hazard.