The Revolution Bright Base Brightening Primer is the ultimate brightening primer. Enriched with vitamin c and brightening orange blossom this hydrating and brightening primer is the perfect make up base. Perfect for use after your skincare routine and before makeup application to leave you with a brighter complexion and glowy finish. How to use: Step 1: Use the pump to smooth across the skin after skincare application but before makeup application and rub into the skin with fingers or a fluffy make up brush.