Those ingredients include quaternium-22, shellac, colophony, p-phenylenediamine, yellow carnauba wax, coathylene, black and yellow iron oxides, and nickel. [1,4–8] Furthermore, it is difficult ...
We report a vesicular reaction close to patch-test sites that had been previously marked with an Edding 3000 permanent marker. A 42-year-old housewife and teacher came to our allergy department ...