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Product question] My Deciem Niod copper serum (CAIS 2:1) turned dark gray, is it safe to continue using it? (I still have the full bottle of it 😱😭) : r/SkincareAddiction
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Save or Splurge? The Glowy Heroes Edition: NIOD CAIS 2 vs The Ordinary Buffet + Copper Peptides - twindly beauty blog
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