Charlotte Tilbury Brown Eyeliner Pencil. Looking to darken the shade of your liner this festive season? Check out this soft dark brown eyeliner pencil from Charlotte Tilbury. This classic eyeliner is a great alternative to her black eyeliner. It is enriched with a mix of fine opaque powders & specially-blended oils for a soft, subtle, blendable line. Ideal for a natural daytime look or buildable smoky eye for evening