Meet our founder

Katelyn Rousselle

With over 20 years of hands-on experience treating thousands of faces, Katelyn understands that great skincare goes beyond skin type.

Working with clients across different climates, she recognized a gap in traditional skincare: the impact our environment has on skin health. This insight inspired Atmosphera, a Canadian spa-grade skincare brand built around climate-curated formulas that prioritize barrier health, resilience, and lasting results.

Today, Katelyn continues to work hands-on with clients while leading product development and brand vision. Her philosophy remains simple: skincare should be intentional, uncomplicated, and designed for the environments we live in.

Katelyn’s favourite products

Where Expertise Meets Experience

The Skin Room

For over a decade, Katelyn has stayed connected to what matters most, working hands-on with clients to understand their skin, their concerns, and how to help them feel confident.

Her work in the treatment room continues to shape Atmosphera’s results-driven, climate-curated formulas, designed to help your skin thrive, no matter the elements.

1:1 Virtual Consultation with Katelyn