Hari Copper Peptide Elixir — The quiet firming
Junsui At-Home Aesthetics
張り — Daily

Hari Copper Peptide Elixir

The quiet firming

A daily elixir of GHK-Cu — the copper peptide your skin once made without asking. Calibrated for the soft places: eyes, neck, décolleté. The colour is the molecule, not a tint.

Format
30ml airless glass
$135
GHK-Cu Copper Peptide
Full Catalog
Highlights

What's inside.

  • ·0.05% GHK-Cu (USP)
  • ·Native copper blue, unscented
  • ·Layers beneath Mizu Concentrate
  • ·Morning and evening, after cleansing
Mechanism of Action

How it works.

GHK-Cu is a tripeptide your blood once carried at twice the level it does now. The copper it binds is the same copper your collagen-builders need to do their work. Reintroduced topically, it asks the skin to remember what it used to make.

Part of the Junsui At-Home Aesthetics collection. The same molecules that quiet a treatment room, gentled for daily use. Skincare as a small, repeatable ritual — water, light, repair, breath.

Active Ingredients

The molecules inside.

Ingredient
% w/w
Role
GHK-Cu (Copper Tripeptide-1)
0.05%
Collagen and elastin signalling
Acetyl Hexapeptide-8
0.10%
Softens expression lines
Niacinamide (Vitamin B3)
2.0%
Barrier comfort, pigment calm
Sodium Hyaluronate (LMW)
0.5%
Carrier, gentle pull-through
Specifications

Clinical detail.

Volume
30 ml
pH
6.2 ± 0.2 (peptide-stable)
Colour
Native copper · no added dye
Preservation
Paraben-free
Avoid
Vitamin C in the same layer
Packaging
Airless glass
Protocol

How to use.

  1. 01

    Apply after Mizu while the skin is still soft with water.

  2. 02

    One pump into the palms, then tap — eyes, jawline, neck.

  3. 03

    Pause ninety seconds before SPF or balm.

  4. 04

    Morning and evening. Keep away from L-ascorbic acid in the same step.

Pairs with · Wear under UV Shield by day; close with Saisei Recovery Cream by night. For in-clinic delivery, see the Mesotherapy page.

Clinical Evidence

Measured endpoints.

Full Science Library →
Endpoint

Procollagen I synthesis (fibroblast)

+70% at 50 µg/mL
Pickart L., Margolina A., 2018
Endpoint

Periorbital wrinkle depth (PRIMOS 3D)

−22% over 12 weeks
Internal panel n=18
Endpoint

Skin firmness (cutometer R0)

+15% elasticity
Internal panel n=18

Endpoints reflect measured outcomes from internal panels and published literature on the active molecules. Individual results vary with skin type, barrier status, and adherence to protocol. Cosmetic claims only — not a medical device, not a drug.