#3 The Brilliance Tinted Serum Broad Spectrum SPF50+
Our most iconic formulation has been upgraded— with a limited-edition gift, exclusively with your 1.0 fl. oz. purchase.
Since 1992, RATIONALE has been delivering Luminous Skin for Life. Australian-made, science-led skincare, designed to protect by day and repair by night.
#3 The Brilliance Tinted Serum Broad Spectrum SPF50+
What’s Changed?
One of our best-selling formulations has now been thoughtfully upgraded. Discover enhanced performance and elevated packaging — designed to optimise every application.
Our Gift to You
Receive The Brilliance Booster — a limited-edition hydrating concentrate, with your purchase of #3 The Brilliance Tinted Serum Broad Spectrum SPF50+ 1.0 fl. oz. T+Cs apply.
Our Most-Loved Formulations
From our best-selling serums to our award-winning cleanser, discover our most coveted formulations.
Our Most-Loved Formulations
The Discovery Travel Kit
Thoughtfully sized for trial or travel, the Discovery Travel Kit —now featuring the upgraded #3 The Brilliance Tinted Serum Broad Spectrum SPF50+.
