• Title/Summary/Keyword: 와일드제라늄

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Antioxidant, whitening and Anti-inflammatory Effects of "Geranium Maculatum extract" Water Extracts (열수추출 Geranium Maculatum extract (와일드제라늄추출물)의 항산화, 미백, 항염효과)

  • Choi, In-Jeong
    • Journal of Convergence for Information Technology
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    • v.12 no.3
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    • pp.244-251
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    • 2022
  • This study attempted to investigate the applicability of Geranium maculatum extract as a cosmeceutical ingredient. For this, DPPH, ABTS and FRAP assays were performed to assess radical scavenging activities. To evaluate antioxidant substances, in addition, polyphenol and flavonoid concentrations were measured. Furthermore, cytotoxicity, whitening and anti-inflammatory tests were conducted, using B16F10 and RAW 264.7 cells, and the results found the followings: In the DPPH and ABTS assays, 265.8 mg ascorbic acid/g and 168.5 mg ascorbic acid/g of antioxidant capacities were found respectively. According to the FRAP assay, 1 mg Geranium maculatum extract was same with ascorbic acid 229±9 ㎍ in terms of reducing power. In polyphenol and flavonoid concentrations, 32.989±1.610 mg/g and 11.098±0.261 mg/g were observed each. The above results show that cells survived in the test concentrations more than 80 percent, confirming the low toxicity of Geranium maculatum extract. According to whitening testing, melanin synthesis was reduced depending on concentration, and at the same time, 40.62±2.07% of melanin production inhibition was found at 100 ㎍/mL. In anti-inflammatory testing, inflammation was reduced depending on concentration, and 27.86±2.82% of inhibition of inflammation was detected simultaneously, confirming the applicability of Geranium maculatum extract as a cosmeceutical ingredient.