The present disclosure relates to a composition for promoting
adipocyte differentiation or
adiponectin production, including a trimethoxy phenyl compound, an isomer thereof, a pharmaceutically acceptable salt thereof, a
hydrate thereof or a solvate thereof as an effective ingredient. A composition according to the present specification promotes
adipocyte differentiation or
adiponectin production, thereby exhibiting the effect of making the
skin plump or increasing
skin elasticity. Hence, the composition of the present specification can find various applications as a pharmaceutical composition or cosmetic composition in the field such as that concerning
skin damage.