Do you have thin lips?
Draw the outline of your mouth with a natural-coloured lip pencil by following the outer lines of your lips. Do not go beyond the natural lip outlines and also, colour the inner part of your lips. Thereafter, apply a glossy lipstick with a light colour or use a lip gloss.
Do you have thick lips?
Fret not, apply some foundation on the outlines of the lips. Then drawn the inner lines of the lips with a lip pencil. Use shades that are somewhat lighter than the lipstick you want to apply. Avoid too dark or too bright colours when choosing a lipstick. When applying the lipstick stay within the outline of the lip pencil. It will give an even result and the lipstick will stand out nicely.