Description
GHK-Cu Hair Serum 30ml is a lightweight, leave-in copper peptide hair serum with 10% GHK-Cu (copper tripeptide-1), panthenol, glycerin, polyglutamic acid and soothing botanicals. It goes straight onto the scalp and stays in, with no rinsing, and it is priced in Canadian dollars and shipped from inside Canada.
GHK-Cu Hair Serum at a glance
- What it is: a leave-in scalp and hair serum with a 10% GHK-Cu concentration.
- Key ingredients: copper tripeptide-1, panthenol (pro-vitamin B5), glycerin, polyglutamic acid, centella asiatica extract and licorice root extract.
- Texture: a light, clear-blue serum that absorbs quickly.
- When to use: once a day, ideally in the evening, on clean hair that is damp or dry.
- Delivery: ships from inside Canada by tracked Xpresspost in 3–7 days ($25 CAD), or free in 4–12 days on orders over $299.
GHK-Cu Hair Serum
Copper peptide hair serum · GHK-Cu scalp serum · 10% copper tripeptide-1 serum
- G
- H
- K
- Cu²⁺
Key active: GHK-Cu, the tripeptide glycine–histidine–lysine bound to a copper(II) ion (dashed).
- Product type
- Leave-in scalp and hair serum (cosmetic)
- Key active
- GHK-Cu (INCI: copper tripeptide-1), 10%
- Supporting ingredients
- Panthenol, glycerin, polyglutamic acid, centella asiatica extract, licorice root extract
- Texture
- Lightweight, fast-absorbing, clear blue
- Hair types
- Everyday use, including thin or fragile-feeling hair
- Use
- Once a day, a few drops on the scalp
- Packaging
- Tall frosted glass bottle with a black dropper
- Size
- [Add before publishing: net volume in mL]
- Full ingredients
- [Add before publishing: complete INCI list from the label]
- Formulated in
- Canada
- SKU
- PP-SKIN-HSERUM
Where it fits in your hair routine
- Wash
- Towel-dry or dry
- Apply to scalp
- Leave in
Once a day, ideally in the evening. No rinsing.
What is the GHK-Cu Hair Serum?
Most hair products are made for the lengths of the hair. A scalp serum goes on at the roots instead, in small amounts, and stays there. This one carries a high 10% concentration of GHK-Cu alongside panthenol for softness and manageability, glycerin and polyglutamic acid to keep the scalp hydrated, and centella asiatica and licorice root extracts for a calm, comfortable feel.
With consistent use, hair looks fuller, thicker and healthier, with a conditioned, polished finish. Thin or fragile-feeling hair feels stronger and easier to manage, and the scalp feels refreshed rather than oily.
Key ingredients
| Ingredient | Why it is in the formula |
|---|---|
| GHK-Cu (copper tripeptide-1), 10% | The copper peptide at the heart of the line, at a high concentration for scalp and hair conditioning. |
| Panthenol (pro-vitamin B5) | Improves the softness and manageability of the hair. |
| Glycerin | A humectant that helps the scalp hold on to moisture. |
| Polyglutamic acid | A humectant that forms a light, moisture-holding film. |
| Centella asiatica extract | A botanical that leaves the scalp feeling calm. |
| Licorice root extract | A botanical that adds a soothing, comfortable feel. |
About GHK-Cu (copper tripeptide-1)
GHK-Cu is the copper(II) complex of glycyl-histidyl-lysine, a three-amino-acid peptide first identified in human plasma in 1973. In cosmetics it appears on labels as copper tripeptide-1, and the copper is what gives this serum its clear blue tint. The 10% on the label is the formula’s GHK-Cu content, a high level for a leave-in product.
For the published science on GHK-Cu, including where the evidence is still limited, read GHK-Cu copper peptide: what the research shows.
How to use
- Start with clean hairDamp or dry is fine.
- Apply to the scalpPart your hair and apply a few drops directly to the scalp, section by section.
- Massage inUse your fingertips to spread the serum evenly.
- Leave it inDon’t rinse. Use once a day, ideally in the evening.
Pairing tips
Works well with
- A gentle shampoo, so the serum goes onto a clean scalp
- Your usual conditioner on the lengths, not the scalp
- The GHK-Cu Facial Serum in your evening face routine
Keep in mind
- Apply to the scalp, not the lengths
- Keep it away from the eyes
- Don’t apply to a broken or irritated scalp
Good to know: for external use only. Patch test on a small area, such as behind the ear or on the inner forearm, 24 to 48 hours before first use. Avoid the eyes, wash your hands after applying, and stop using the serum if irritation develops. Keep the bottle tightly closed, away from heat and direct sunlight, and out of reach of children.
Why shop the GHK-Cu line at Pure Peptides Canada
Add the GHK-Cu Hair Serum to your cart above. Orders over $299 ship free across Canada.
Shop the full collectionGHK-Cu Hair Serum FAQ
Where can I buy a copper peptide hair serum in Canada?
Pure Peptides Canada sells the GHK-Cu Hair Serum online and ships it from inside Canada by tracked Xpresspost in 3–7 days ($25 CAD), or free in 4–12 days on orders over $299.
What does the 10% mean?
It is the formula’s GHK-Cu (copper tripeptide-1) content as stated on the label, a high level for a leave-in scalp serum.
Is this a hair-loss treatment?
No. It is a cosmetic that conditions the scalp and hair and improves how hair looks and feels. If you are concerned about hair loss or thinning, speak with a doctor or pharmacist.
Do I rinse it out?
No. Apply a few drops to the scalp, massage them in and leave the serum on. Once a day, ideally in the evening, is enough.
Can I apply it to damp hair?
Yes. Use it on clean hair that is either damp or dry.
Will it make my hair greasy?
It is lightweight and absorbs quickly. Use only a few drops, applied to the scalp rather than the lengths of the hair.
Is this the same as your GHK-Cu research vial?
No. This serum is a finished cosmetic made for use on the scalp and hair. Our lyophilized GHK-Cu vial is a separate research reagent, sold for laboratory research only and not for personal use.
Complete your routine
Cosmetic product for external use only. Not a drug, and not intended to diagnose, treat, cure or prevent any disease. Our lyophilized research peptides are a separate line, sold for laboratory research only.





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