The invention provides a natural herbal compound factor with a bidirectional immune
skin care function and a preparation method thereof, and relates to the technical field of
skin care
product processing, the natural herbal compound factor comprises 1.2-3.5 parts by weight of a
gentiana macrophylla extract, 0.9-2.8 parts by weight of a
gentiana scabra bunge extract, 0.8-2.2 parts by weight of a
swertia bimaculata extract, (a) a screen protection synergist, (b) a natural stabilizer, and (c) a
solvent, the (a) is prepared from 0.6-1.8 parts by weight of
stephania tetrandra extract, 1.8-4.5 parts by weight of
oat extract, 0.9-2.7 parts by weight of
phellinus linteus extract, 0.4-1.8 parts by weight of
gardenia extract and 0.8-3.2 parts by weight of
paeonia lactiflora pall extract.According to the present invention, the stirring blade
assembly and the spiral separation plate with the flow guide groove are arranged, and the spiral separation plate can rotate along with the
water vapor so as to achieve the stirring effect; and the stirring blade
assembly is driven to synchronously rotate in the heating and purifying tank, so that foam generated by bumping of liquid in the heating and purifying tank is directly and physically eliminated, and
raw material loss caused by foam overflow or loss of the extracting solution is effectively avoided.