• Flatpea Blue Copper Peptide GHK-Cu Glow Serum bottle and box in water
  • Flatpea Blue Copper Peptide serum for radiance hydration and smoother-looking texture
  • Model with Flatpea Blue Copper Peptide serum and daily care benefits
  • Flatpea Blue Copper Peptide serum featuring key active ingredients
  • Model applying Flatpea Blue Copper Peptide GHK-Cu Glow Serum
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Blue Copper Peptide GHK-Cu Glow Serum

Blue Copper Peptide GHK-Cu Glow Serum

$39.90
$59.90 $39.90
- 33% Sold out
Shipping calculated at checkout.

Daily hydration with a fresh, radiant finish.

Supports lasting hydration

Helps skin look smoother and more radiant

GHK-Cu, niacinamide and hyaluronic acid

Ready for Shipment Estimated delivery in 4 working days
Eligible offer: buy any 2, get the 3rd free automatically

Your choice

Choose how many you want.

No bundle required

This Flatpea formula works perfectly on its own. Start with one, or choose extra units if you prefer.

Or choose the complementary ritual

Optional complete Flatpea ritual

Complete trio — buy 2, get 1 free.

Recommended together

The trio is optional. It brings one of each: Blue Copper Serum, Rose PDRN Serum and PDRN Hair Ampoule. Each has a different role, so they complement one another without making the individual purchase mandatory.

Daily skin support Blue Copper Peptide GHK-Cu Glow SerumYou are viewing this product
× 1
Plump + replenish Rose PDRN Pink Peptide Serum
× 1
Scalp + hairline care PDRN Needle Shot Hair Ampoule
× 1
Regular total$119.70
You pay for 2$79.80

You save $39.90. The free item is applied automatically in your cart.

Original FlatpeaSecure checkoutTracked delivery

Every formula can be purchased individually. The trio is simply the recommended complete routine because the three products have complementary roles.

Description

Blue Copper is the hydration and glow step in the Flatpea ritual. The lightweight peptide serum can be used alone as a daily facial step or alternated with Rose PDRN.

Benefits

Hydration support: helps skin maintain a fresh, replenished-looking finish.

Smoother-looking texture: peptide-led care for a refined appearance.

Easy to layer: a lightweight step for morning or evening routines.

How to use

Apply 2–3 drops to clean, dry skin. Gently press over the face and follow with moisturizer. Use morning or evening according to your routine; patch test before first use.

Ingredients

Ingredient-led care featuring GHK-Cu, niacinamide, collagen, adenosine and hyaluronic acid. Refer to the product packaging for the complete ingredient list.

Shipping & returns

Free standard shipping is available for US orders. Estimated delivery is 4 working days. Review the store policies for return eligibility or contact Flatpea support before sending an item back.

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Flatpea
Blue Copper Peptide GHK-Cu Glow Serum
$39.90
$59.90 $39.90
Model applying Flatpea Blue Copper Peptide GHK-Cu Glow Serum

BLUE COPPER

Daily hydration, refined texture.

A lightweight serum designed to support a hydrated, smoother-looking complexion without making the routine feel overloaded.

Why it belongs in your ritual

  • Hydration support

    Helps maintain a fresh, replenished-looking finish.

  • Smoother appearance

    Daily care for refined, radiant-looking texture.

  • Easy to layer

    Works alone or in an alternating facial routine.

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Flatpea Blue Copper Peptide serum featuring key active ingredients

INGREDIENT + TEXTURE

A peptide-led hydration step.

Ingredient-led care featuring GHK-Cu, niacinamide, collagen, adenosine and hyaluronic acid. Refer to the product packaging for the complete ingredient list.

How to use

  • 01 — Apply

    Press 2–3 drops onto clean, dry skin.

  • 02 — Layer

    Follow with moisturizer and daytime SPF.

  • 03 — Alternate

    Use alone or alternate with Rose PDRN.

THE COMPLETE FLATPEA RITUAL

Three formulas. One considered ritual.

Each formula works on its own. Together, they create a focused routine for skin, scalp and hair.

Buy 2, get 1 freeThe lowest-priced product is free automatically. Free US shipping included.$119.70 $79.80

FLATPEA HELP

Product questions.

Can I buy this product on its own?

Yes. Every Flatpea formula is available individually. The complete ritual is optional.

How do the three formulas complement one another?

Blue Copper supports facial hydration and glow, Rose PDRN supports a replenished-looking facial routine, and the Hair Ampoule is a separate targeted scalp and hairline step.

Are these original Flatpea products?

Yes. You are shopping with the official FLATPEA store for original Korean beauty products.

When will my order arrive?

Estimated delivery is 4 working days for eligible US orders. Tracking is provided when available.