Amplify your mascara with Ultimate Boost Volume Primer from Rimmel London. The first step of your routine is to prep and boost your lashes. You'll find it primes lashes to maximise results, enhancing the look of your mascara and adding extra length and thickness to eyelashes. Lashes feel strengthened, nourished, and extremely conditioned over time. Ultimate Boost Volume Primer from Rimmel London feels lightweight and smoothes lashes whilst providing an instant lash boost for visible performance. Apply the primer from root to tip and leave 30 seconds to dry. Next, find and apply your favourite Rimmel London mascara to build gorgeous lashes. Live the London Look!