A sprayable cosmetic composition is disclosed. Biasing means acting on the contact arm hold the valve pin in a position preventing flow of melt. Furthermore, when the roll period of the floating body is changed, the balance maintaining equipment varies the angular velocity of the driving shaft to interwork with the roll period of the floating body. The operating system deciphers the contents of the buffer wherein the received contents exist, with the mail ID, address value of management information, and address value of the mail body, as a key, based on the security level of the mail receiving task and the security level of a receiving function, and copies this onto a buffer on the mail receiving task. The positioning seat includes two mounting rods at two sides respectively, a hook arranged at a center, and mounting space formed between the mounting rod and the hook. These compounds can be used to treat patients who would benefit from the reduction of oxidative stress.