To provide a solid lip cosmetic which has an excellent effect of being prevented from secondary adhesion and also has excellent usability, long-lasting glossiness and stability. [Solution] A solid lip cosmetic characterized by comprising the following components: (a) 25 to 50% by mass of hydrogenated polyisobutene； (b) 20 to 70% by mass of at least one methylphenylsilicone component that can be separated from the component (a) when the component (b) is mixed with the component (a) at 25°C； (c) 1 to 20% by mass of neopentyl glycol dicaprate that serves as a compatibility modifier that can adjust the compatibility of the component (a) with the component (b)； and (d) 3 to 12% by mass of a wax.
