Fast-absorbing

No sticky residue

Fragrance-free

Fast-absorbing

No sticky residue

Fragrance-free

Fast-absorbing

No sticky residue

Fragrance-free

Fast-absorbing

No sticky residue

Fragrance-free

Fast-absorbing

No sticky residue

Fragrance-free

Fast-absorbing

No sticky residue

Fragrance-free

Fast-absorbing

No sticky residue

Fragrance-free

Fast-absorbing

No sticky residue

Fragrance-free

Fast-absorbing

No sticky residue

Fragrance-free

Fast-absorbing

No sticky residue

Fragrance-free

Fast-absorbing

No sticky residue

Fragrance-free

Fast-absorbing

No sticky residue

Fragrance-free

Why DUA


Most copper peptide serums let you down. Here's how we're different.

  Other

Absorbs in seconds, no sticky residue

Formulated for daily use

Layers cleanly under SPF & makeup

Results


Clinical studies on 2% copper peptide formulas show real, measurable change over 12 weeks

Backed by science, not hype

30%

Improvement in skin firmness and elasticity.

38%

Reduction in wrinkle depth after 12 weeks of daily use.

20%


Increase in skin hydration and barrier strength


Based on clinical studies of 2% GHK-Cu copper peptide formulations. Individual results may vary.

  • ★★★★★


    "Finally a copper peptide that doesn't sit sticky on my skin. It sinks in straight away and my SPF goes on perfectly over it."

    Samantha

  • ★★★★★


    "I'd given up on copper peptides after one that smelled like fish. This one has no smell at all and my skin actually looks firmer."

    Maria

  • ★★★★★


    "Around week 10 I noticed my fine lines looked softer. Wish I'd found this sooner."


    Jessica

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