There are certain risks associated with the overuse acids on the skin, however, so caution is warranted.
Not only can the skin become red and irritated, but acids may also strip the epidermis of all its healthy cells, putting it under undue stress.
This could be particularly harmful to anyone with a predisposition to flare-ups or eczema, as their skin may be prone to burning.
Doctor Ko explained that fortunately, using pickles on the skin may cause less irritation than some products available in store or over-the-counter.