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
NIOD Copper Amino Isolate Serum 3 - Better than The Ordinary Buffet + Copper Peptides? | Doctors Review
The Ordinary - Hi :-) CAIS is NIOD's Copper Amino Isolate... | Facebook