Get that natural glow with The Revolution Skin Bright Brightening Make up Serum! Infused with brightening orange blossom and vitamin c this ultra-hydrating makeup serum is what you've been waiting for. Perfect for use after your skincare routine and before makeup application to leave your skin looking brighter with a truly glowy wide awake finish. How to use: Step 1: Use the dropper 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.