French cosmetics laboratory

Your ideas,
our laboratory

Would you like to create a cosmetics brand that truly reflects you? We formulate, test and manufacture your natural and organic products in France - a single point of contact, from idea to finished product.

  • Natural & organic
  • Made in France
Costomise natural cosmetic cream
20 yearsof expertise
They work alongside us
Cosmetic ValleyCosmedCosmecertEWGTechnopôle AtlasNouvelle-Aquitaine
Why us

Why entrust your brand to us?

Discuss your project
01

A single point of contact

From idea to delivered product, one partner steers your entire project.

The same people support you from the first brief to the delivered product: those who formulate your products are the ones who answer you. Nothing needs repeating, decisions are made quickly and nothing gets lost along the way.

02

Natural, organic & compliant

Exclusive formulas, tested and compliant with the European market.

Stability and safety testing, product information file (PIF), CPNP notification: we take care of every requirement of the European regulation. You know where your file stands at all times, and your range reaches the market ready to sell.

03

Made in France

Production made in France, traceability and ISO 22716 GMP on every batch.

Your products are formulated and manufactured in our laboratory in Marans, Charente-Maritime, following ISO 22716 good manufacturing practices. Every batch is traced, from raw materials to finished product.

How we work

A human-scale laboratory

Proximity, pedagogy, honesty: we support, we explain, we never oversell. That is what makes our clients come back.

The Costomise team at the laboratory
Julien R.
Julien R.Formulation
Julien B.
Julien B.Quality & supply
Christèle
ChristèleFormulation

Meet the team

A few key figures

The laboratory in figures

20 yearsof cosmetic expertise
100%made in France
4 stepsa clear process
ISO 22716good manufacturing practices (GMP)
Texture test on hand at the laboratory
Custom or white label

Every project has its own path

An exclusive formula? We create it with you. Need to launch quickly? That is what our white-label formulas are for: the formulation is already done - all that is left is to add your identity.

See our formulas
All product types

We formulate almost everything

From skincare to hair care, from solid to waterless: your range, whatever it may be.

Testimonials

They trust us

« Ils ont su répondre à toutes nos attentes »

★★★★★5/5
Merci à toute l'équipe Costomise pour leur accompagnement et leurs conseils, malgré un cahier des charges complexe. Hâte de continuer cette aventure !
Agathe VerguinFondatrice de Naidé · Avis Google

« Je recommande à 100 % »

★★★★★5/5
Très belle coopération avec Costomise. À l'écoute et disponible. Très bon accompagnement pour mon projet. C'était un plaisir de travailler avec vous.
Stela BiendouCliente Costomise · Avis Google

« Très à l'écoute et très pédagogue »

★★★★★5/5
Plus d'un an que l'on travaille avec eux et nous sommes toujours très satisfaits des résultats. Je recommande à 1000 %.
KKadidiatou Diaby GassamaFondatrice de Purepousse · Avis Google
The process

Your project in 4 steps

01

Analysis

1 to 2 months

Together we frame your project, your positioning and your market constraints.

  • Listening to your project and your goals
  • Feasibility study and budget
  • Shared specifications
02

Formulation

2 to 4 months

Natural actives, stability testing, back and forth until the texture is just right.

  • Selection of actives and first trials
  • Samples and adjustments with you
  • Stability and compatibility testing
03

Compliance

5 to 6 months

Regulatory testing, PIF, CPNP: your range compliant, ready for sale.

  • Safety testing
  • Compilation of the product information file (PIF)
  • CPNP notification before market launch
04

Production

2 to 3 months

Manufacturing, filling and delivery of your batches.

  • Manufacturing to ISO 22716 GMP
  • Filling and quality control
  • Delivery, from small runs to volume
Reply within 48 hours

A cosmetics project in mind?

Tell us about your idea, even at the sketch stage. We will get back to you quickly with initial insights and the next steps.

Start your project