Tattoos are an incredibly common form of permanent self-expression that date back thousands of years. Most tattoo artists follow strict health and sanitation regulations, so you might assume that ...

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This study has several findings. First, 10 NACDG allergens were identified with currently relevant food sources; of these, nickel, Myroxilon pereirae, and propylene glycol were the most common. Second ...

These 11 common skincare ingredients can trigger allergic reactions. Learn to identify and avoid irritants for healthy, happy skin. A dermatology study published in 2020 found that more than a third ...