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.
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.