A composition for whitening skin is provided in the present invention. The composition comprises a far-infrared (FIR) radiating material and the major composition of the FIR radiating material is an oxide mineral. The composition achieves the purpose of whitening skin via the FIR ray radiated by the FIR radiating material.本發明關於一種用於美白的組成物,其包含一遠紅外線釋放物質,其主要成分為一氧化礦物,該組成物透過該遠紅外線釋放物質釋放之遠紅外線達到美白的目的。