A majority of women will be unsightly spots on the face, so maintenance is very important that the product can reduce the stain color, then the stain will reduce the appearance of probability.In order to get bright skin and reduce the appearance of freckles, skin care products must provide the ability to improve self-image.Improve self-image – must be real and perceived product performance, enhance consumers loyalty and thus use them every day. In response to market demand for this function, in recent years many products have been developed, especially in pursuing a similar widely banned hydroquinone, quicksilver, mercury, and etc. its a activity but also with toxic ingredients, the final the result is destruction of melanocytes.