Application of deoxyschizandrin in preparation of cosmetics or externally-applied medicines with functions of resisting light aging or removing acnes and diminishing inflammation
A total Schisandra, anti-photoaging technology, applied in cosmetics, cosmetic preparations, anti-inflammatory agents, etc., can solve the problems of anti-photoaging, acne and anti-inflammatory reports, etc., to protect skin cells, reduce collagen decomposition, reduce damage effect
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Embodiment 1 5
[0018] Example 1 Study on Anti-photoaging Effect of Schisandra Fructus Total Elements
[0019] drug:
[0020] Schisandra chinensis, purchased from Harbin Aolin Pharmaceutical Co., Ltd., lignan content > 5% (HPLC)
[0021] Enzyme-linked immunosorbent assay kits for matrix metalloproteinase-1 and glutathione were purchased from Nanjing Jiancheng Bioengineering Institute
[0022] Modified Duchenne Eagle's medium (DMEM medium), fetal bovine serum, purchased from Gibco
[0023] Cell line:
[0024] Dermal fibroblasts were purchased from the American Type Culture Collection.
[0025] Culture conditions: 5% carbon dioxide, cultured in a 37°C incubator. The medium used was modified Duchenne Eagle's medium (DMEM medium), and 10% fetal bovine serum was added, and the bacteria were filtered.
[0026] 1. The effect of Schisandra chinensis on the type I collagen of photodamaged human dermal fibroblasts:
[0027] Cells in the logarithmic growth phase were inoculated on a 24-well cultur...
Embodiment 2 5
[0038] Example 2 Study on the Acne Removing Effect of Schizandra Total Elements
[0039] drug:
[0040] Schisandra chinensis, purchased from Harbin Aolin Pharmaceutical Co., Ltd., lignan content > 5% (HPLC)
[0041] RPMI-1640 medium, fetal bovine serum, purchased from gibco company
[0042] Minced meat medium, dehydrated beef, purchased from Qingdao Rishui Biotechnology Co., Ltd.
[0043] The enzyme-linked immunosorbent assay kits for interleukin-8 and tumor necrosis factor-α were purchased from Shanghai Victall Biological Co., Ltd.
[0044] cell:
[0045] Human acute mononuclear cells were purchased from the Cell Bank of Shanghai Chinese Academy of Sciences
[0046] Culture conditions: 5% carbon dioxide, cultured in a 37°C incubator. The medium used was RPMI-1640 medium, and 10% fetal bovine serum was added, and the filter was sterilized
[0047] Propionibacterium acnes, purchased from Shanghai Fuxiang Biological Co., Ltd.
[0048] Culture conditions: cultured in mince...
Embodiment 3
[0054] Example 3 Safety research on Schisandra chinensis
[0055] drug:
[0056] Schisandra chinensis, purchased from Harbin Aolin Pharmaceutical Co., Ltd., lignan content > 5% (HPLC)
[0057] RPMI-1640 medium, DMEM medium, fetal bovine serum, purchased from gibco company
[0058] cell:
[0059] Human acute mononuclear cells were purchased from the Cell Bank of Shanghai Chinese Academy of Sciences
[0060] Human dermal fibroblasts were purchased from the American Type Culture Collection
[0061] Culture conditions: 5% carbon dioxide, cultured in a 37°C incubator. The medium used was RPMI-1640 or DMEM medium, and 10% fetal bovine serum was added, and the bacteria were filtered.
[0062] Thiazolan (MTT) method was used to detect the effect of the test substance on the proliferation of human monocytes and human dermal fibroblasts, so as to indirectly detect whether Schisandra chinensis was safe for the skin.
[0063] Take the cells in the exponential growth phase, and adjus...
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