| abstract |
A kind of preparation method of whitening mask belongs to human skin and repairs product technical field.Specific preparation process is as follows：It takes chitin, gelatine and gelatin to be put into grinder to pulverize, heated at constant temperature after potassium hydroxide solution magnetic agitation is then added, hydrochloric acid solution is added after being washed with water to neutrality and impregnates at room temperature, rinses to neutrality；It will rinse to neutral mixture and impregnate then vacuum distillation removal ethyl alcohol in ethanol solution；By concentrate after removal ethyl alcohol by the way that non-woven cloth is made after solidification, stretching, washing, drying, separation, combing, laying；The sweet peptide of ancient Guang, tartaric acid, salicylic acid, azalaic acid, niacinamide, ellagic acid, tetrahydrochysene column alcohol and deep layer ocean water is taken to carry out ultrasonic disperse；Manufactured non-woven cloth is impregnated in dispersion liquid, then disinfection packs.The method raw material is easy to get, safety and environmental protection, and the facial mask of preparation is non-stimulated to human body, can inhibit melanin production, so that skin of face is had elasticity, keeps the skin wet to human skin. |