The invention belongs to the technical field of biological
fermentation and
cosmetics, and particularly relates to a cortex magnoliae
officinalis fermented product with oil-controlling and
dandruff-removing effects as well as preparation and application of the cortex magnoliae
officinalis fermented product. The preparation method comprises the following steps: performing
ethanol ultrasonic extraction on
officinal magnolia bark powder to obtain an
officinal magnolia bark extract; adding mangnolia
officinalis,
honeysuckle,
green tea and
pericarpium citri reticulatae powder into pure water, performing enzymolysis treatment by adopting
cellulase and
pectinase, then adding a
carbon source, prebiotics and inorganic salt, performing high-temperature sterilization, performing cooling, then adding a mangnolia officinalis extract, and performing uniform mixing so as to obtain a
fermentation culture medium; the method comprises the following steps: inoculating an
aspergillus seed solution and a
saccharomyces cerevisiae seed solution into a
fermentation culture medium for first-step fermentation, heating and inactivating, cooling, inoculating
fruit wine yeast for second-step fermentation, and sterilizing at high temperature, cooling and filtering after fermentation to obtain filtrate which is the cortex magnoliae officinalis fermented product with the effects of controlling oil and removing
dandruff. According to the preparation method, enzymolysis and fermentation technologies are combined, and the
honeysuckle, the
green tea and the
pericarpium citri reticulatae are fermented together, so that the antibacterial, anti-
dandruff and oil-control effects of the mangnolia officinalis can be synergistically improved.