Harmony 34 corporate headquarters office in Barcelona

Barcelona · Cosmetic development since 2007

Cosmetic development,manufacturing & packagingfor international brands

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Years of formulation

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Export markets

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Brands developed

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Batches QC inspected

FormulationStability testingRegulatory & PIFManufacturingFilling & packagingQuality controlPrivate labelFormulationStability testingRegulatory & PIFManufacturingFilling & packagingQuality controlPrivate label

We work with you

We turn an idea into a market-ready cosmetic, with quality, efficiency and the industrial capacity to scale it.

What we do

Four disciplines, one roof.

01

Formulation

In-house R&D&I laboratories developing exclusive formulas for every brief and market.

02

Testing

Stability, compatibility, efficacy, SPF and safety studies coordinated end to end.

03

Manufacturing

GMP production and filling lines calibrated to your volume, format and budget.

04

Quality Control

Raw materials and every batch inspected by our own QC team before release.

Cosmetic chemist formulating a serum in the Harmony 34 laboratory

R&D&I

From idea to formula.

Our laboratories develop exclusive, personalised formulations for every client, followed by complete stability, compatibility, efficacy and safety studies before a single unit is produced.

How we work

A development path with no hand-offs

01

Briefing

We translate your idea, market and positioning into a technical brief.

02

Formulation

Our chemists build the formula and produce samples for approval.

03

Validation

Stability, compatibility and safety studies plus the PIF dossier.

04

Production

Manufacturing, filling, packaging and quality-controlled delivery.

Manufacturing

Industrial capacity, artisanal control.

GMP-certified lines let us manufacture, fill and pack across a wide range of formats and order volumes, every batch inspected by our own quality team before release.

Technician filling cosmetic cream jars on a Harmony 34 production line
ISO 22716 · GMPPrivate labelContract manufacturingRegulatory & PIFExport to 20+ marketsISO 22716 · GMPPrivate labelContract manufacturingRegulatory & PIFExport to 20+ markets
Unbranded premium cosmetic packaging developed by Harmony 34

Work with Harmony 34

Let's build your next cosmetic line

Book a free 15-minute call with one of our specialists, we will review your brief and tell you exactly what we can do.