Introducing #3 The Tinted Serum SPF50+

Our newest addition to The Brilliance Collection is a paradigm-changing formulation for enhanced skin brilliance, nourishment and protection.⁠⁠

In his own words, Founder and Director of RATIONALE Research, Richard Parker, tells the story of our latest formulation: from conceptualisation, through to its development and realisation...


Discover #3 The Tinted Serum SPF50+