| abstract |
The invention discloses a mixed extract of Atractylodes Rhizoma root and Hypericum perforatum and a preparation method and application thereof. The preparation method comprises the following steps: (1) raw material pretreatment; (2) enzymatic hydrolysis; (3) high-pressure homogeneous extraction; (4) Concentration; (5) Purification. The mixed extract of Atractylodes chinensis root and Hypericum perforatum obtained by the above preparation method contains biologically active molecules, which can effectively inhibit the biological activity of chitinase, achieve good mites-removing and mites-inhibiting effects, and are mild and non-irritating to the skin. Used in daily chemicals, it can prevent the growth of skin mites, improve skin itching, acne, folliculitis and other symptoms caused by mites, and restore healthy skin condition. |