THIRD-PARTY TESTED

EU REGISTERED

VEGAN & CRUELTY-FREE

FREE SHIPPING OVER 90 EUR

WELCOME10 — 10% OFF YOUR FIRST ORDER

OCTAVE LABS serums
Peptide skincare · Made in the EU

Peptides, in their cleanest form.

Single-active serums and the essentials that complete them. Concentrations on the front of every bottle. Third-party tested. No fragrance, no fluff, no medical claims.

Shop the range →

— 02 / Real results —

See it work.

Same skin, same lighting, weeks apart. Consistent use, no retouching. Cosmetic appearance only.

Forehead & expression lines before and after

Week 0 → 12

Forehead & expression lines

Under-eye area before and after

Week 0 → 8

Under-eye area

Skin texture & tone before and after

Week 0 → 10

Skin texture & tone

Hairline density before and after

Week 0 → 16

Hairline density

OCTAVE 01 dropper

The one everyone starts with

OCTAVE 01 · Copper Peptide Serum

1.0% GHK-Cu — 300 mg of active peptide per bottle, at the top of the studied range. The broadest peptide we make. Pairs with everything you already use.

€50.00

Shop OCTAVE 01 →
OCTAVE lab

— 04 / Our lab —

A laboratory of single-actives.

Every formula is one hero active, openly dosed at the upper bracket of published efficacy. EU-licensed manufacturing. Independent batch testing on every pour. No needles, no prescriptions, no hidden ingredients.

Read our story →
GHK-Cu molecule

— 05 / The science —

Peptides, plainly.

A peptide is a short chain of amino acids. The ones we use are signal peptides — they sit on the skin’s surface and prompt the cells underneath to behave a certain way.

Build collagen. Soften an expression line. Support a hair follicle. No hormones, no needles, no prescriptions.

Read the full science →

— 06 / Reviews —

4.8 / 5 from 247 buyers.

Verified, unedited, unpaid.

★★★★★

Smoother by week three.

Tried The Ordinary’s copper peptides for a year with nothing. OCTAVE 01 in February, visible texture change by March.

M. R. — Madrid
★★★★★

They print the percentage.

Refreshing to see the concentration on the bottle, not buried on the website. Bought the full protocol.

A. K. — Amsterdam
★★★★★

My eye area looks rested.

OCTAVE 04 is the only eye serum that hasn’t stung me. Three weeks in and the puffiness is down.

L. S. — Berlin
★★★★★

Worth every euro.

Tried Augustinus Bader, Skinceuticals, NIOD. OCTAVE 02 holds its own at a fraction.

P. D. — Paris
Read all reviews →
01

Third-party tested

Every batch verified for peptide identity and purity by an independent EU lab.

02

EU cosmetic registry

Notified under EU Regulation 1223/2009. Cosmetic, never medicine.

03

Vegan, cruelty-free

Zero animal-derived ingredients. Zero animal testing at any stage.

04

Amber glass, recyclable

No plastic. Refill program launching late 2026.

— 07 / Stay in touch —

The OCTAVE list.

Quiet emails. New formulas, restock alerts, the occasional ten-percent code. One click to unsubscribe.