Copper Amino Isolate Serum 3 1:1 (CAIS3)
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NIOD Site →Amazon →Summary of Reviews
Creators keep circling back to NIOD Copper Amino Isolate Serum 3 1:1 (CAIS3) when they want something they can trust.
Full Reviews
Positive
- “It contains 1% GHK-Cu plus 1% free form GHK. It's lightweight, it's watery, it absorbs immediately, and basically, if you're somebody who wants a pure, high concentration of copper peptides, this is the one”10:48–10:58
- “I still highly recommend the Niod”11:17–11:23
- “It's kind of expensive, and you do kind of go through it reasonably quickly because it's so watery”11:04–11:11
- Source: Copper peptide serums and creams for skin and hair - May 31, 2026
Mixed / Negative
No negative reviews yet — creators have only had good things to say.
What creators say
- Consensus
- 4.5 / 5 from 1 creator reviewGrailPeople ratings based on creator reviews.
Product details
Details
- Type
- facial serum
- Finish
- —
- Shade
- —
- Key ingredients
- GHK-Cu, GHK peptide
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