mary kay eyeliner .01 oz.. net wt - black mary kay define eyes with this must-have eyeliner. it’s expertly formulated with ingredients to provide a smooth application. color gives depth to lashes and enhances the eyes for a more radiant look. you can line eyes with a hint of color, create a smoky eye or go for a full artistic, multihue effect. mary kay eyeliner includes treated pigments to help color last, and it’s perfect for your nonstop, on-the-go day!