The invention relates to a preparation method of an
algal polysaccharides toner, comprising the following steps of: putting cleaned
grateloupia filicina into an oven for baking, pulverizing by a universal
pulverizer, sieving; then adding double
distilled water according to a
solid-to-
liquid ratio, putting into a water bath of 100 DEG C, staying for a period of time in the boiled water bath; centrifuging by a high-speed
centrifuge, taking the supernatant, performing rotary
evaporation by a
rotary evaporator until the supernatant is 1 / 4 of the original volume, adding absolute ethyl
alcohol, standing in a refrigerator of 4 DEG C; then centrifuging by the high-speed
centrifuge again, taking the precipitate, adding a proper amount of water for dissolving, evaporating by the
rotary evaporator to remove the ethyl
alcohol to obtain the
algal polysaccharides extracting solution; and stirring the
algal polysaccharides extracting solution, double
distilled water, rose essence and a
preservative imidazolidinyl urea uniformly to obtain the natural algal polysaccharides toner. The algal polysaccharides toner has the advantages of simple process, easiness of control,
stable system, no toxic
side effect, efficacies of moistening, anti-wrinkling, whitening, diminishing
inflammation, promoting tissue regeneration, resisting aging and the like, and broad market prospect.