GlowGrails
NIOD Copper Amino Isolate 3 1:1 (CAIS) - Age Support Serum for Visible Wrinkles and Elasticity with Copper Peptide
NIOD

Copper Amino Isolate 3 1:1 (CAIS) - Age Support Serum for Visible Wrinkles and Elasticity with Copper Peptide

4.8★ · 382 Sephora reviews · #1,439 Sephora bestseller

  • GlowGrails score51/100i
  • Reddit signal53/100i
  • Evidence3 Reddit discussions
  • VerdictMixed
  • Strongest signalaging · elasticity
$62–$93 at SephoraMake this personal → Add your skin type and products you like.
Why it scored 51

Mixed

3 independent Reddit discussions · Moderate evidence

0 positive1 mixed0 negative2 neutral
Bottom line

Reddit does not show a clear consensus. The strongest use-case signal is aging and elasticity. The most common watch-out is redness and sensitivity.

People mention
agingelasticityfine linessun damage
Watch-outs
rednesssensitivitysmell

Representative discussions

Every summary links back to the source discussion.

Mixedr/SkincareAddictionLux · 21 points

Users discuss the effectiveness and comparison of NIOD Copper Amino Isolate Serum 3 1:1 with The Ordinary Multi-Peptide + Copper Peptides 1% Serum, with some experiencing redness and sensitivity

Open source →
Neutralr/SkincareAddiction · 8 points

Users discuss the effectiveness and smell of NIOD Copper Amino Isolate Serum 3 1:1, with some finding it has a distinct smell that goes away quickly

Open source →
Neutralr/30PlusSkinCare · 7 points

A user with oily and sensitive skin seeks advice on replacing NIOD Copper Amino Isolate Serum 3 1:1, having used it for two years with positive results

Open source →