We scope. We structure. And we deliver.

Helping You Achieve Cosmetic Product Success

Turn your cosmetic concept into a product through consultancy, innovation and learning.

Golden serum droplet captured mid-impact in a glass dish beside a sleek dropper, visually expressing formulation precision with overlaid messaging: 'From Concept to Compliance', 'Formulation Intelligence', and 'Strategic by Design'.

Formulation Intelligence

Strategic by Design

From Concept to Compliance

Formulation Intelligence

Strategic by Design

From Concept to Compliance

Your Partner in Cosmetic Product Development

Coseer is a scientifically grounded consultancy for beauty and cosmetic brands.

We guide your product development at every stage: from concept to market-readiness through formulation direction, claims strategy, regulatory insight and alignment, and lab coordination.

Concept to launch-ready product development

Strategic direction for formulation

Claims, compliance and lab oversight

Golden liquid serum being dispensed into a ripple-textured dish, accompanied by a sleek applicator — evoking sensorial refinement, formulation control, and premium cosmetic engineering.

Make Better Informed Decisions

From formulation consulting for beauty brands to technical support for cosmetic products, Coseer combines scientific rigour with strategic planning to help you launch your skincare or cosmetics range with the confidence that every claim is aligned, documented and backed by the right development strategy.

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Who We Support

As a Scientifically Grounded Consultancy:

Benefit from intelligent guidance, technical precision and a clearly structured pathway for expert cosmetic product development from concept to launch.

Product Development & Innovation Teams: Expert support across formulation, production and claims

Procurement & Supply Chain Specialists: Whether you need targeted, structured input or full lab coordination.

As an Evidence-Based Educator

Learn what’s required for your idea today to become a leading cosmetic brand of tomorrow through our professional cosmetic development e-course. Module 1 ‘The Skincare Product Journey’ is currently available for free.

Career Changers & Beauty Influencers: Guided learning for a confident learning for a confident move into development.

New Founders & Entrepreneurs: Expert input to shape ideas into scalable products.

As a scientifically grounded consultancy

As an evidence-based educator

Benefit from intelligent guidance, technical precision and a clearly structured pathway for expert cosmetic product development from concept to launch.

Product Development & Innovation Teams: Expert support across formulation, production and claims

Procurement & Supply Chain Specialists: Whether you need targeted, structured input or full lab coordination.

Career Changers & Beauty Influencers: Guided learning for a confident learning for a confident move into development.

New Founders & Entrepreneurs: Expert input to shape ideas into scalable products.

Guided learning for a confident move into development.

Expert input to shape ideas into scalable products.

As a Scientifically Grounded Consultancy:

Benefit from intelligent guidance, technical precision and a clearly structured pathway for expert cosmetic product development from concept to launch.

Product Development & Innovation Teams: Expert support across formulation, production and claims

Procurement & Supply Chain Specialists: Whether you need targeted, structured input or full lab coordination.

As an Evidence-Based Educator

Learn what’s required for your idea today to become a leading cosmetic brand of tomorrow through our professional cosmetic development e-course.

Module 1 ‘The Skincare Product Journey’ is currently available for free.

Career Changers & Beauty Influencers: Guided learning for a confident learning for a confident move into development.

New Founders & Entrepreneurs: Expert input to shape ideas into scalable products.

From Precision Engineering to Cosmetic Excellence

Coseer is a unique 360° cosmetic engineering consultancy that combines industry-leading technical advice and product development support with a pioneering online education platform for professional cosmetic development.

My background spans business strategy, technical craftsmanship at  Louis Vuitton in Paris, and end-to-end product development, also in Paris, at Ingrid Millet – a French cosmetic brand.

As an engineer, I am precision-driven: I co-founded Coseer to help brands, professionals and entrepreneurs navigate the challenging cosmetic arena with clarity, confidence and a methodical approach to ensure lasting impact.

My background spans business strategy, technical craftsmanship at  Louis Vuitton in Paris, and end-to-end product development, also in Paris, at Ingrid Millet – a French cosmetic brand.

"Every decision is traceable; every result defensible."

Portrait of Nadia Zarrouk, co-founder of Coseer, standing confidently with arms crossed, wearing an elegant black blouse with a pearl-embellished collar, alongside the quote: 'It’s not about how fast you launch, it’s about what you build, and how well you build it.

“It’s not about how fast you launch, it’s about what you build, and how well you build it.”

Nadia Zarrouk, Coseer Co-Founder & Cosmetic Engineering Specialist

“It’s not about how fast you launch, it’s about what you build, and how well you build it.”

Nadia Zarrouk, Coseer Co-Founder & Cosmetic Engineering Specialist

Build Smarter Cosmetic Products

Coseer is redefining cosmetic engineering through structure, direction and real-world market insight.

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