The invention relates to a preparation method of a freckle-removing emulsion. The invention is based on phytosterol, glabridin, comfrey extract, purslane extract, Speranium extract, paeonol, licorice flavonoids, glycyrrhizic acid di Potassium salt, magnolanin extract, chamomile extract, arbutin, cactus extract, aloe extract, chaga extract, honeysuckle extract, arborvitae extract, arnica extract, dandelion extract, licorice extract liquid, Danshen extract, grape seed extract, mugwort leaf extract, Atractylodes macrocephala extract, Jiaogulan extract, gentian extract, Burnet extract, snow lotus extract, emulsifying wax, polyglutamic acid, incense, ionized water mixed Formulated, it can prolong the growth life of cells in vitro, vegetative cells grow vigorously, and has good transdermal absorption performance, moisturizing, anti-wrinkle, and anti-freckle effects, and can give the skin a moist and smooth touch like silk.