A liquid crystal display includes a first alignment layer positioned in a first insulation substrate and a second alignment layer positioned in a second insulation substrate; and a liquid crystal layer positioned between the first insulation substrate and the second insulation substrate, in which the first alignment layer and the second alignment layer include an additive, and the additive is a mixture of two or more reactive mesogens selected from the group consisting of Chemical Formulas 1-1 to 1-15: In Chemical Formulas 1-4 to 1-15, X's are each independently H, CH3, (CH2)nCH3, F, Br, I, OH, C3H7, NH2, or CN, R's are each independently any one of and n is 1 to 20.