Mascara (noun)

1. A cosmetic used to darken and thicken the eyelashes.
2. A product used to darken, thicken and enhance the appearance of eyelashes.

Origin:

From italian mascara, from arabic مَسْكَرَة‎ (maskara, "wipe, smear").

Examples:

1. She applied mascara to her lashes to make them look longer and fuller.
2. The mascara was waterproof and smudge-proof.
3. The mascara came in different shades to match different hair colors.
4. She always applied mascara before leaving the house.
5. The mascara was applied with a brush.