Advanced peptide skincare
Cobalt Labs GHK-Cu 2% cream combines copper peptide with hyaluronic acid in a 100ml jar. A declared assay, a clear volume, and a formula made for daily use.
This is GHK-Cu — a copper peptide.
Copper peptide is associated with firmer-looking skin and collagen support.
Hyaluronic acid helps the skin hold water and feel comfortable.
GHK-Cu is a researched copper peptide, included here at a declared 2%.
Real results
In a consumer perception study*
Smoother texture
Brighter tone
More even skin appearance
*Self-assessed consumer perception. Individual results vary. Cosmetic product, not a medicine.
The formulation
A 100ml jar of GHK-Cu 2% with hyaluronic acid. The cream’s cobalt colour comes from the copper peptide itself. Full INCI, declared assay, formulated in New Zealand.
Explore the science
Our standards
Many labels advertise peptide complexes in small packs. We publish what is in the jar and what you pay per millilitre.
Shop
Wide mouth jar for cream application. Frosted glass wall, matte lid, minimal label. 2% GHK-Cu with hyaluronic acid. No pump. No aerosol.
$200 NZD
$185 AUD. Free NZ shipping over $150.
Reviews
They list the assay and the jar size on the page. The texture is a proper cream, not watery serum.
M.K., Auckland
The 100ml jar lasts. Colour inside matches what they show in the photos.
S.L., Wellington
Plain packaging, serious formula. Worth it if you want actual GHK-Cu percentage on the label.
J.R., Queenstown
Use
Apply to clean, dry skin after your usual cleanser.
Use a pea to almond sized amount for face and neck. One jar is sized for extended daily use.
Let absorb for one minute before moisturiser or SPF. Use SPF in the morning.
FAQ
Ingredients
Full list in descending order of concentration.
Aqua (Water), Glycerin, Sodium Hyaluronate, Hydrolyzed Sodium Hyaluronate, Pentylene Glycol, Copper Tripeptide-1 (GHK-Cu), Propanediol, Panthenol, Allantoin, Sodium PCA, Betaine, Trehalose, Citric Acid, Sodium Citrate, Ethylhexylglycerin, Phenoxyethanol, Caprylyl Glycol, Disodium EDTA.
2.0% w/w GHK-Cu. Patch test before use. External use only.