Pioneering the Future of Cosmetic Engineering

Pioneering the Future of Cosmetic Engineering

Pioneering the Future of Cosmetic Engineering

We help professionals and brands turn ideas into cosmetic products.

We help professionals and brands turn ideas into cosmetic products.

We help professionals and brands turn ideas into cosmetic products.

Coseer is a cosmetic engineering consultancy — combining science, strategy, and execution.

Coseer is a cosmetic engineering consultancy — combining science, strategy, and execution.

Coseer is a cosmetic engineering consultancy — combining science, strategy, and execution.

We guide product development from concept to launch through formulation direction, claims strategy, regulatory alignment, and lab coordination.

We guide product development from concept to launch through formulation direction, claims strategy, regulatory alignment, and lab coordination.

We guide product development from concept to launch through formulation direction, claims strategy, regulatory alignment, and lab coordination.

Beautiful Interior Design Pictures
Beautiful Interior Design Pictures
Beautiful Interior Design Pictures

Engineered Thinking. Built for Precision.

Coseer makes product creation smarter, clearer, and more strategically sound — so your innovations don’t just launch. They perform, comply, and scale with confidence.

We simplify complexity.

We structure knowledge.

We clarify creation.

Who We Support

From early ideas to full-scale development, we support you at every stage.

Founders & Entrepreneurs

Strategic clarity from concept to shelf.

Founders & Entrepreneurs

Strategic clarity from concept to shelf.

Founders & Entrepreneurs

Strategic clarity from concept to shelf.

Career Changers & Beauty Professionals

Structured learning for a confident transition.

Career Changers & Beauty Professionals

Structured learning for a confident transition.

Career Changers & Beauty Professionals

Structured learning for a confident transition.

Product Development & Innovation Teams

Support across formulation, production, and launch.

Product Development & Innovation Teams

Support across formulation, production, and launch.

Product Development & Innovation Teams

Support across formulation, production, and launch.

Procurement & Supply Chain Specialists

Clearer workflows. Better control.

Procurement & Supply Chain Specialists

Clearer workflows. Better control.

Procurement & Supply Chain Specialists

Clearer workflows. Better control.

Structure Over Guesswork. Strategy Over Noise.

At Coseer, we don’t chase trends or rely on assumptions.

We bring method to creativity with structure, logic, and regulatory foresight built into every step of development.

“Excellence in cosmetics isn’t luck it’s engineered.” - Nadia Zarrouk

From Precision Engineering to Cosmetic Excellence

I’m Nadia Zarrouk — a French engineer with a passion for cosmetic science and strategic innovation.

My background spans business strategy, technical craftsmanship at Louis Vuitton, and end-to-end Product development at Ingrid Millet, a leading French cosmetic brand.

I co-founded Coseer to reshape how professionals and brands enter the cosmetic space — with clarity, confidence, and a methodology built for lasting impact.

“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.”

Coseer is the Future of Cosmetic Engineering.

From formulation to launch where performance meets precision.

Coseer is the Future of Cosmetic Engineering.

From formulation to launch where performance meets precision.

Coseer is the Future of Cosmetic Engineering.

From formulation to launch where performance meets precision.