AHK-Cu Follicle Elixir — Copper Peptide Scalp, Brow & Lash Serum

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AHK-Cu Follicle Elixir

Name: AHK-Cu Follicle Elixir
Brand: GHK Beauty
SKU: GHK-002
Price: 86.00 USD
Availability: InStock

Copper Peptide Scalp, Brow & Lash Serum

$86.00

The copper peptide for hair. AHK-Cu meets caffeine and rosemary in a weightless elixir for the look of fuller, denser brows, lashes and roots.

0.5%AHK-Cu

2%Biotinoyl Tripeptide-1

1%Caffeine

Size: 50 ml / 1.7 fl oz
Best for: Thinning-looking hair, Sparse brows, Sensitive scalp
Ritual step: Beyond

250 in stock

Complimentary shipping over $75
30-day love-it guarantee
Cruelty-free

SKU: GHK-002 Category: Hair & Brow Tag: Copper Peptides

The story

AHK-Cu Follicle Elixir

AHK-Cu is GHK-Cu's sibling: a copper-binding tripeptide studied for its affinity with the hair follicle. We pair it with caffeine, biotinoyl tripeptide-1 and a whisper of rosemary in a precision dropper that reaches roots, brows and the lash line without residue.

Why you'll love it

Fuller, denser-looking brows and roots
Visibly reduces hair shedding from breakage
Soothes and balances the scalp
Weightless — use on dry or damp hair

Fuller, denser-looking brows and roots
Visibly reduces hair shedding from breakage
Soothes and balances the scalp
Weightless — use on dry or damp hair

Water-light, non-greasy scalp serum. Will not weigh hair down.

Key actives

What's inside, and how much.

0.5%

AHK-Cu

Copper Tripeptide-3

Copper peptide for the follicle environment

Biotinoyl Tripeptide-1

Anchoring peptide for fuller-looking hair

Caffeine

Energising scalp antioxidant

How to use

Ritual step: Beyond

Evenings, part dry hair and apply 6–8 drops directly to the scalp; massage for 60 seconds. For brows, apply one drop along the brow with the dropper tip and smooth in. Do not rinse. Avoid direct contact with eyes.

See the full ritual

01Tone
02Essence
03Ampoule
04Treat
05Eye
06Moisturise
07Protect · Finish

Full ingredients (INCI)

Aqua (Water), Butylene Glycol, Glycerin, Caffeine, Biotinoyl Tripeptide-1, Copper Tripeptide-3, Panthenol, Niacinamide, Rosmarinus Officinalis (Rosemary) Leaf Extract, Camellia Sinensis Leaf Extract, Arginine, Hydroxyethylcellulose, 1,2-Hexanediol, Ethylhexylglycerin, Phenoxyethanol.

Formula facts

pH: 6.0–6.5 · Scent: Whisper of rosemary leaf

Silicones-freeSulfates-freeMinoxidil-free

Shipping & returns

Ships within one business day. Complimentary standard shipping over the threshold. Love it or return it within 30 days.

Complete the ritual