You Can Do:
The Basic Products
Available in four versatile shades, The Nude Liner by Smashbox ($17 each; sephora.com) is easy to blend, and lasts for hours.
A blue-based crimson like MAC's Red ($15; maccosmetics.com) brightens up your smile, and neutralizes any discoloration on your teeth with its cool undertones.
MAC's 318 Retractable Lip Brush ($23; maccosmetics.com) creates a seamless finish, and thanks to its compact size, is perfect for touch-ups on the go.