MAC Colour Excess Gel Pencil Liner. Looking to fuse the rich payoff and precision of a liquid with the easy application of a pencil? Check out this Colour Excess Gel Pencil Liner from MAC Cosmetics. This pencil liner offers intense, mistake-proof colour. Its gel-pencil hybrid is designed to deliver up to 12-hour waterline wear and 26-hour eyelid wear thanks to a waterproof formula. Line-Lock Technology helps to minimise the risk of smudging or transfer. Its Tatooline Technology delivers amplified colour with a highly-pigmented, long-wearing finish. Choose from 12 shades to create bold definition and graphic liner looks.