The controlled evolution of your range

Extending a line, reformulating to clean or organic, reshoring production, securing a supplier: all sensitive projects. We run them with the rigour of a partner who understands what is at stake for an established brand.

Sound familiar?
  • You are extending your range
  • You are reformulating to natural, clean or organic
  • You want to reshore production to France
  • You are securing a supply chain
Manufacturing in progress at the Costomise laboratory
01Your challenges

Your challenges as an established brand

When a brand already has customers and a reputation, every change is a risk to manage: a reformulation that alters the sensory feel, a new supplier that shifts quality, a range extension that has to stay coherent. We bring the R&D and production that make these moves safe.

02Our answer for you

Our offer for established brands

01

Range extension

New references consistent with your existing line, custom-formulated.

02

Reformulation

Moving to natural, clean or organic without losing the sensory signature that defines your brand.

03

Production in France

Reshoring or securing your manufacturing, from small runs to volume.

04

Quality & compliance

Audits, ISO 22716 GMP and regulatory monitoring to protect your brand.

04How it works

How your project unfolds

  1. 01
    Scoping

    Diagnosis

    We analyse the existing products, your objectives and the constraints to respect.

  2. 02
    Iterative

    Development

    Formulation or reformulation, with samples and sensory validation.

  3. 03
    Regulatory framework

    Compliance

    Testing, PIF and claims review on the new references.

  4. 04
    On schedule

    Industrialisation

    Scale-up, production in France and quality control on every batch.

What the partnership includes
Steering
  • A dedicated project manager
  • Confidentiality of your formulas
Evolving the range
  • Clean / natural / organic reformulation
  • Consistent range extension
Securing
  • Production made in France
  • ISO 22716 quality control
  • Regulatory management
  • Full traceability
Types of projectsExtension, reformulation, reshoring
VolumesFrom pilot run to volume
ConfidentialityExclusive formulas, non-disclosure agreement

Your challenges are specific. Let's discuss them in confidence, under NDA if needed.

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05Why us

The laboratory in figures

We founded Costomise to be the laboratory we would have loved to find: human-scale, honest about lead times and regulation, and formulating natural products that truly hold up.
Julien R. & Julien B., co-founders of Costomise
20 yearsof cosmetics expertise
100%made in France
ISO 22716good manufacturing practices
A to Za single point of contact
06Your questions

Frequently asked questions

Can you reformulate an existing product?

Yes: moving to natural, clean or organic, optimising the ingredient cost or bringing the product into compliance, while preserving the sensory feel that defines your brand.

Do you work under confidentiality?

Yes. Your formulas and your projects remain confidential, and we sign a non-disclosure agreement if you wish.

Can you absorb our volumes?

We orchestrate production with suitable partners, from pilot run to volume, while remaining your quality guarantor.

Do you help with reshoring to France?

Yes, reshoring and securing production in France are part of what we do.

Do you handle compliance for new references?

Yes: testing, PIF, notification and claims review on every new product.