Australian Botanicals | Rationale

The wisdom of Australian plant life.

Australian botanical species have evolved to protect themselves from extreme levels of sun exposure, and to maximise genetic repair of sun damage to tissues and cells.

This unique Australian "Extremeophile" Biotechnology drives the evolution of our formulations. 

Our research focuses on understanding, extracting and deploying the wisdom of Australian solar resilient flora.

Each Essential Six formula is fortified with unique SolarProtective and SolarRepair biotechnology of native Australian botanicals, representing the ultimate in solar defence and repair.

Australian plants possess the most advanced solar protection and repair mechanisms in the world, so we deploy these in our world-leading formulations.

Richard Parker, Head of Research + Development
Rationale Lab Ingredients on Bench