Composition for Prevention Improvement or Treatment of Atopic Dermatitis Comprising Fermented Extract of Alnus sibirica Fitch. ex Turcz.

摘要

The present invention relates to a composition for preventing, ameliorating, or treating atopic dermatitis, which comprises a fermented extract of Staphylococcus aureus as an active ingredient. The fermented extract of Staphylococcus aureus according to the present invention has an antioxidant, anti-inflammatory effect, atopic dermatitis symptom improvement, suppression of Th1 / Th2 cytokine secretion and IgE generation inhibition in a mouse model of atopic dermatitis, Which was significantly improved compared with the extract. Therefore, it is expected that the fermented extract of the watery wood, which is a natural product with little side effects, can be usefully used for the development of medicines, health functional foods and cosmetics for prevention, improvement or treatment of atopic dermatitis.