A cosmetic assembly comprising: a hinge unit extending from a first lateral surface to a second lateral surface; and a leg unit being hinge-coupled to the hinge unit and elongated from an end to another end, the end of the leg unit being connected to the hinge unit, the another end of the leg unit having a cosmetic product, wherein the leg unit comprises: a first leg unit being hinge-coupled to the first lateral surface of the hinge unit; and a second leg unit being hinge-coupled to the second lateral surface of the hinge unit, and wherein an angle formed between the first leg unit and the second leg unit depends on rotation of the first leg unit and the second leg unit with respect to the hinge unit, wherein the leg unit comprises: a hinge module being hinge-coupled to the hinge unit; a rod being elongated from an end to another end, the rod being extended from the hinge module to the another end of the rod; and a cosmetic module being coupled to the another end of the rod, and wherein the cosmetic module is the cosmetic product, characterized in that the hinge module comprises: a hinge frame having an inner space opened partially and accommodating a part of the hinge unit; and a first hinge coupling portion being formed at the hinge frame and being rotatably coupled to the hinge unit. a hinge unit extending from a first lateral surface to a second lateral surface; and a leg unit being hinge-coupled to the hinge unit and elongated from an end to another end, the end of the leg unit being connected to the hinge unit, the another end of the leg unit having a cosmetic product, wherein the leg unit comprises: a first leg unit being hinge-coupled to the first lateral surface of the hinge unit; and a second leg unit being hinge-coupled to the second lateral surface of the hinge unit, and wherein an angle formed between the first leg unit and the second leg unit depends on rotation of the first leg unit and the second leg unit with respect to the hinge unit, wherein the leg unit comprises: a hinge module being hinge-coupled to the hinge unit; a rod being elongated from an end to another end, the rod being extended from the hinge module to the another end of the rod; and a cosmetic module being coupled to the another end of the rod, and wherein the cosmetic module is the cosmetic product, characterized in that the hinge module comprises: a hinge frame having an inner space opened partially and accommodating a part of the hinge unit; and a first hinge coupling portion being formed at the hinge frame and being rotatably coupled to the hinge unit. a first leg unit being hinge-coupled to the first lateral surface of the hinge unit; and a second leg unit being hinge-coupled to the second lateral surface of the hinge unit, and wherein an angle formed between the first leg unit and the second leg unit depends on rotation of the first leg unit and the second leg unit with respect to the hinge unit, wherein the leg unit comprises: a hinge module being hinge-coupled to the hinge unit; a rod being elongated from an end to another end, the rod being extended from the hinge module to the another end of the rod; and a cosmetic module being coupled to the another end of the rod, and wherein the cosmetic module is the cosmetic product, characterized in that the hinge module comprises: a hinge frame having an inner space opened partially and accommodating a part of the hinge unit; and a first hinge coupling portion being formed at the hinge frame and being rotatably coupled to the hinge unit. a hinge module being hinge-coupled to the hinge unit; a rod being elongated from an end to another end, the rod being extended from the hinge module to the another end of the rod; and a cosmetic module being coupled to the another end of the rod, and wherein the cosmetic module is the cosmetic product, characterized in that the hinge module comprises: a hinge frame having an inner space opened partially and accommodating a part of the hinge unit; and a first hinge coupling portion being formed at the hinge frame and being rotatably coupled to the hinge unit. a hinge frame having an inner space opened partially and accommodating a part of the hinge unit; and a first hinge coupling portion being formed at the hinge frame and being rotatably coupled to the hinge unit.