Use Lipliner and draw a line slightly above your top lip and slightly below your bottom lip. Then use the same lip liner to fill in color everywhere and use a matte lipstick after it.
Fill in color everywhere except the very center of your upper and lower lips. Use a dab of concealer in the center of upper and lower lips, because this makes the center of your lips lighter, which makes them look fuller and has a 3D effect.
Lip Plumping Gloss.
It’s a nice and super easy trick, requires no lipstick or liner and it’s a great way to naturally plump up your lips!