Clinical skincare

Clinical skincare, without the noise.

One well-studied copper peptide. Meaningful concentrations. A routine built to keep.

4.9 Verified reviews Full ingredients list Disclosed Cruelty Free

Why we created Koppā

Modern skincare became complicated. Too many products, too many diluted formulas. We built Koppā around one clinically studied molecule, GHK-Cu, at meaningful concentrations, and a simple three-step protocol you can keep.

Koppā cream being applied to skin

What we believe

Evidence first

Every decision starts with published research.

Effective concentrations

Dosed to make a difference, not a marketing number.

A routine people will actually use

Three products, each with a clear job, designed to work together.

One molecule at the center.

GHK-Cu is a naturally occurring copper peptide, studied for decades for its role in visible skin renewal. Its blue colour is the copper itself, nothing added, nothing dyed.

Blue GHK-Cu texture
2% GHK-Cu in the serum 2% GHK-Cu Meaningful concentration COA Supplier held

The 3-step protocol

Three targeted formulas. One complete routine.

Koppā GHK-Cu serum, capsule cream, and balm stick
Step 1Treat Step 2Nourish Step 3Seal
Shop the protocol

How we formulate

From research to real results.

01ResearchStart with the science. 02SelectChoose ingredients with a clear role. 03DoseFormulate at effective levels. 04VerifySupplier COA and testing.

Our standards

Non-negotiables, in every formula.

Full ingredients list disclosed High-concentration dosing Fragrance & dye free Raw-material COA Cruelty free Compatibility tested
Close-up of healthy-looking skin around the eye

I've tried everything and this is the first routine that actually makes a visible difference. My skin looks healthier and feels stronger.

★★★★★ 4.9 / 5

Start with the complete protocol.

Three steps. Treat, nourish, seal.

The complete Koppā GHK-Cu protocol Shop the protocol
Serum · Cream · Balm