Nickel compounds are not permitted ingredients in cosmetics, which is reassuring if you have a nickel allergy — as do up to one in six women. However, nickel contamination is accepted to a degree by regulators, as low levels are…
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Nickel compounds are not permitted ingredients in cosmetics, which is reassuring if you have a nickel allergy — as do up to one in six women. However, nickel contamination is accepted to a degree by regulators, as low levels are…
Read more