What is Hoygi Copper Peptide Serum (GHK-Cu)?

It is a cosmetic skincare product curated by Celmaste and sold in original Hoygi supplier/manufacturer packaging shown in the product photos.

Why does the package show another brand?

Celmaste is the curator and retailer for this product. The packaging may show the Hoygi label because the product is not presented as private-label Celmaste packaging.

Is this a medical treatment?

No. This is a cosmetic skincare product, not a drug or medical treatment.

Copper Peptide Serum (GHK-Cu) | Hoygi, curated by Celmaste

Actual product photo for Celmaste Copper Peptide Serum

Copper Peptide Facial Serum | Hoygi, curated by Celmaste

$49.99

Copper Peptide Facial Serum | Hoygi, curated by Celmaste

$49.99

First order: 20% off with code PEPTIDE20 CA$49.99 → about CA$39.99 before tax and shipping. One lightweight copper peptide serum step. Secure Shopify checkout.

✓Secure checkout through Shopify.

✓Actual product photos first. Packaging may show the supplier/manufacturer label shown on the bottle, tube, jar, or box.

✓30-day return policy for eligible unused physical products in original packaging.

A simple serum step shown in the original Hoygi supplier packaging, designed to fit between cleansing and moisturizing.

Why Celmaste picked it

We picked this for shoppers who want one clearly explained serum step and to see the original supplier packaging before ordering.

What to expect

This product is curated by Celmaste and ships in the original supplier/manufacturer packaging shown in the photos. Packaging may show the Hoygi label. Celmaste does not relabel bottles or use fake product images.

How to use

Apply a small amount to clean skin before moisturizer. Patch test first and stop use if irritation occurs.

Shipping and support

Celmaste is Canadian-owned. Orders are supplier-fulfilled, and delivery timing varies by supplier, carrier, and destination. Available shipping methods and prices are shown at checkout. Contact support before ordering if you need delivery by a specific date.

Guarantee

Contact us within 30 days of delivery if your order arrives damaged, incorrect, or materially not as described. Eligibility and the available resolution follow our Refund Policy.