Introducing #3 The Tinted Serum SPF50+
A hydrating daily serum which imparts a radiant, translucent finish, while delivering advanced solar and environmental protection with our proprietary Zinc Fusion technology.
A Formulation 30 Years in the Making
“I was on a mission (an obsession is probably more accurate) to create a Super-Serum that delivered enhanced luminosity and skin nutrition, together with proactive environmental protection. After much theoretical and nutritional research, I decided to focus on Zinc Oxide.”
– Richard Parker, Founder + Director of RATIONALE Research
Read the remarkable development story of #3 The Tinted Serum SPF50+.