Whitening composition as well as preparation method and application thereof

The invention relates to a whitening composition as well as a preparation method and application thereof. The whitening composition comprises the following components, by mass: 0.01 to 10% of emblic leafflower fruit extract, 0.01 to 20% of soybean extract, 0.01 to 5% of aloeresin, 0.3 to 5% of ascorbic acid ethylether, and 0.5 to 20% of nicotinamide. The whitening composition disclosed by the invention can play a role in balancing and whitening, that is, all links of skin whitening can be comprehensively considered. Specifically, the whitening composition can play a role in various links suchas a melanin generation process, a melanin reduction process, a melanin transfer blocking process, a protease activation receptor-2 channel induction blocking process, melanosome phagocytosis reduction of keratinocytes, melanin transport reduction and prevention of melanin entrance into cuticle. 本发明涉及一种美白组合物及其制备方法和用途。以所述美白组合物的质量百分比计，所述美白组合物包括以下组分：余甘子提取物：0.01％～10％，大豆提取物：0.01％～20％，芦荟苦素：0.01％～5％，抗坏血酸乙基醚：0.3％～5％，烟酰胺：0.5％～20％。