Coseer

Cosmetic Engineering for Skincare

Coseer is a cosmetic engineering consultancy leading skincare product development, from concept to market.

"I created Coseer to set a new standard for skincare product development."

Nadia Zarrouk

Co-Founder & Cosmetic Engineering Consultant

Coseer: From Concept to Product — four-stage illustration showing inspiration, research, design and launch

What We Do

Coseer leads the development of skincare products, from early concept definition to formulation oversight, compliance alignment and product readiness.

You can engage Coseer at any stage, for targeted support or for a fully led development process.

Skincare brands and founders building with intention

Skincare & Beauty Brands

Developing new products or expanding existing ranges.

Independent Founders & Entrepreneurs

Turning ideas into structured product development.

Clinics, Spas & Aesthetic Professionals

Developing skincare products aligned with their practice.

Professionals Entering Skincare

Building a product line with clear direction.

Start Where You Are

Coseer provides targeted support at key stages of skincare product development.

01

Feasibility Review

Assess a product concept, its ingredients and its claims for viability.

02

Ingredient Direction

Define the ingredient strategy and formulation direction.

03

Development Brief

Develop a structured brief for laboratory development.

04

Claims & Compliance Review

Define product claims in line with formulation and regulatory requirements.

Full Development

Coseer leads skincare product development in collaboration with partner laboratories, from initial concept through formulation development and final product readiness.

Development is directed by Coseer, while laboratory partners handle formulation, testing and manufacturing.

A Structured Development Approach

01

Define

Set the product direction.

02

Structure

Frame the development.

03

Lead

Guide the product through development.

Why Coseer

A New Standard in Cosmetic Engineering

Coseer brings structure and direction to skincare product development.

Led by Strategic Decisions

Each project is guided by clear, informed decisions at every stage.

Tailored to Each Project

Every engagement is adapted to the product, from targeted support to full development.

Start Your Project

Bring your product idea into structured development with Coseer.

Start Your Project