The invention discloses a method for improving the whitening effect of radix notoginseng face cream, and belongs to the technical field of
cosmetics. According to the method,
chitosan oligosaccharide, algal
polysaccharide and a radix notoginseng extract are added into the radix notoginseng face cream, the dosage of the
chitosan oligosaccharide in the radix notoginseng face cream is 0.3-0.8% by weight, thedosage of the algal
polysaccharide in the radix notoginseng face cream is 0.05-0.2% by weight, and the dosage of the radix notoginseng extract in the radix notoginseng face cream is 0.5-2wt%. The radix notoginseng face cream disclosed by the invention can effectively promote
skin microcirculation, is beneficial to absorption of active ingredients of radix notoginseng, deeply whitens and removes freckles, can effectively fade and remove various stubborn color spots, and inhibits generation of new pigments; meanwhile, the
mask is rich in various polysaccharides, proteins and other
nutrient substances, effectively nourishes the
skin and enables the
skin color to be uniform and shiny.