• Title/Summary/Keyword: anti-whitening

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Skin-Whitening and UV-Protective Effects of Angelica gigas Nakai Extracts on Ultra High Pressure Extraction Process (초고압 추출 공정에 의한 당귀 추출물의 미백 및 자외선 차단 효과)

  • Kim, Cheol-Hee;Kwon, Min-Chul;Han, Jae-Gun;Na, Chun-Su;Kwak, Hyeong-Geun;Choi, Geun-Pyo;Park, Uk-Yeon;Lee, Hyeon-Yong
    • Korean Journal of Medicinal Crop Science
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    • v.16 no.4
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    • pp.255-260
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    • 2008
  • This study was performed to investigate the enhancement of UV-protection activities and skin-whitening effects from Angelica gigas Nakai extracts on ultra high pressure extraction process. Extraction at $60^{\circ}C$ treated by ultra high pressure for 15 minute and associated with ultrasofication (HPE15) was showed more than double yield, compare conventional extraction, as 12.24% (w/w) from A. gigas. Extracts of HPE15 reduced expression of MMP-1 on UV-irradiated CCD-986sk cells as 122.2% and revealed high inhibitory potency on tyrosinase as 69.4% by adding samples. Extracts of HPE15 from A. gigas showed strong inhibition effect on melanin production test by Clone M-3 cells as 82.4% by adding extracts. From the preliminary observations, we considered that the extracts from A. gigas could be potent natural materials for skin-whitening agent, and could be used as a potential anti-aging agent for the photo-damaged skin.

Whitening Activity of Sambucus Sieboldiana Var. Pendula (Nakai) Extract (말오줌나무 추출물의 미백활성 검증)

  • Yoo, Dan-Hee;Kim, Jin-Tae;Oh, Min-Jeong;Yeom, Hyeon-Ji;Lee, Jin-Young
    • Journal of Life Science
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    • v.29 no.3
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    • pp.279-286
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    • 2019
  • This study evaluated the anti-oxidant and whitening effects of a 70% ethanol extract of the Sambucus sieboldiana var. pendula (Nakai) (SS). At $1,000{\mu}g/ml$ concentration, the electron donating ability of this SS extract was found to be 86.21% and the ABTS+ radical scavenging ability was 97.9%. In terms of whitening activity, the tyrosinase inhibitory effect of the extract was 37%, also at $1,000{\mu}g/ml$ concentration. To explore the extractefftoxicity to B16F10 melanoma cells, a 3-[4,5-dimethyl-thiazol-2-yl]-2,5-diphenyl-tetrazoliumbromide assay was performed. Results showed 90% or more cells remained viable at $100{\mu}g/ml$ concentration. A Western blot of the SS extract was used to measure microphthalmia-associated transcription factor (MITF), tyrosinase-related protein-1 (TRP-1), tyrosinase relate protein-2 (TRP-2), and the tyrosinase protein expression inhibitory effect at 25, 50, $100{\mu}g/ml$ concentrations; ${\beta}-actin$ was used as a positive control. Consequently, the MITF, TRP-1, TRP-2, and the tyrosinase protein expression inhibitory effect were seen to decrease by 34.5%, 45.6%, 58.4%, and 79.6%, respectively, at $100{\mu}g/ml$ concentration. These were also then measured by reverse transcription-polymerase chain reaction at 25, 50, $100{\mu}g/ml$ concentrations with GAPDH as a positive control. As a result, the SS extract was seen to decrease MITF, TRP-1, TRP-2, and the tyrosinase protein expression inhibitory effect by 85.4%, 67.5%, 85.2%, 67.1%, respectively at the $100{\mu}g/ml$ concentration. We therefore confirmed the possibility of Sambucus sieboldiana var. pendula (Nakai) extract as a whitening material.

Synthesis of 2',4'-Dimethoxyflavone and Its Anti-pigmentation Effect (2',4'-Dimethoxyflavone의 합성과 멜라닌 생성 저해 효과)

  • Lee, Bum-Chun;Sim, Gwan-Sub;Kim, Jin-Hwa;Kim, Ki-Ho;Lee, Hwa-Jeong;Pyo, Hyeong-Bae
    • Journal of the Society of Cosmetic Scientists of Korea
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    • v.32 no.3 s.58
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    • pp.153-160
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    • 2006
  • We synthesized 2',4'-dimethoxyflavone and investigated the effects on melanogenesis. To determine the effects as a whitening agent, various in uitro tests were performed such as free radical scavenging activity, melanin assay, tyrosinase activity and expression of tyrosinase, TRP-1 and TRP-2 (western blot and RT-PCR) in Bl6 melanoma cells. 2',4'-Dimethoxyflavone showed neither free radical scavenging activities against 1,1- diphenyl -2-picrylhydrazvl (DPPH) radical and inhibition of mushroom tyrosinase activity, 2',4'-dimethoxyflavone significantly inhibited melanin production in B16 melanoma cells. 2',4'-Dimethoxyflavone treatment (48h) suppressed the biosynthesis of melanin up to 27% at $5{\mu}g/mL$ and reduced tyrosinase activity up to 20% at $5{\mu}g/mL$ in B16 melanoma cells. 2',4'-Dimethoxyflavone was also able to significantly inhibit tyrosinase and TRP-1 expression in protein and mRNA level. These results suggest that 2',4'-dimethoxyflavone inhibits melanin biosynthesis at the level of enzyme activity and protein mRNA expression B16 melanoma cells. Therefore, 2',4'-dimethoxyflavone may be useful as a new whitening agent in cosmetics.

Skin Whitening Effect of Sedum kamtschaticum Fisch. Solvent Fractions (기린초(Sedum kamtschaticum Fisch.) 추출 분획물의 피부 미백효과 연구)

  • Yoon, Jihye;Park, Jihye;Kim, Bora
    • Journal of the Korean Applied Science and Technology
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    • v.37 no.5
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    • pp.1239-1247
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    • 2020
  • Sedum kamtschaticum Fisch., a native plant of Korea, has been used in Korean traditional medicine in the form of water extract for its capacity to improve blood circulation and for its antioxidant and anti-inflammatory effects. Since previous research suggests that S. kamtschaticum Fisch. has excellent antioxidant and mushroom tyrosinase inhibition activities, in this study, the root and stem parts of S. kamtschaticum Fisch. are extracted in 70% ethanol (SKS, SKR), fractionated with and in order of n-hexane (SSH), ethyl acetate (SSE, SRE), chloroform (SSC, SRC) and water (SSW, SRW) according to the polarity of each solvent, and tested for its applicability as a cosmetic material. According to the total polyphenol, flavonoid contents and DPPH radical scavenging activity of each fraction, the contents and scavenging activity of the root extractions (SKR) were higher than those of the stem extractions (SKS), ethyl acetate fractions (SSE, SRE) being the most effective. In addition, ethyl acetate fractions had the highest tyrosinase inhibition activity and melanin synthesis inhibition activity used on B16F10 melanoma cells, at the concentration of 10 ㎍/mL. HPLC analysis detected a variety of polyphenols including gallic acid and quercetin. This study suggests the potential role of S. kamtschaticum Fisch. as a natural cosmeceutical material.

A Study on the Application of New Cosmetic Materials of Whitening Effect and the Physiological Activities of Chestnut Inner Shell (율피의 생리활성 몇 미백효과를 이용한 화장품신소재에 관한 연구)

  • Jung, Su-Hyun;Jo, Woo-A;Son, Jun-Ho;Park, Chan-Ik;Lee, In-Chul;An, Bong-Jeun;Son, Ae-Ryang;Kim, Sae-Ki;Kim, Young-Sun;Jung, Yeon-Suk;Kang, Bo-Yeon;Choi, Eun-Young;Lee, Jin-Tae
    • The Korea Journal of Herbology
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    • v.20 no.2
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    • pp.27-33
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    • 2005
  • Objectives : This is the study of the application as the ingredients of cosmetics through the examination of the function for physiological activity of Chestnut inner shell. Methods : Chestnut inner shell, which had been extracted, concentrated, and freeze drying with water and ethanol, have been used for the experiment. The effects on electronic donating ability, SOD-like activity, xanthine oxidase inhibition, whitening effect, nitric oxide inhibition have been investigated in the physiological activity measurement of function experiment. Results : We used BHA and kogic acid for the comparative. As a result of testing electron donating ability, at over 100ppm of water extract and ethanol extract, BHA showed relatively high donating ability by more than 90%. And as a result of measuring SOD like activity, 1000ppm of water extract showed an effect of 30% and ethanol extract showed an effect of 40%, BHA showed an effect of 30%. In the xanthine oxidase inhibition test, 1000ppm of water extract showed an effect of 70% and ethanol extract showed an effect of 63%, BHA showed an effect of 100%. In the tyrosinase inhibition test, 1000ppm of water extract showed an effect of 55% and ethanol extract showed an effect of 87%, Kogic acid showed an effect of 98%. In the anti-inflammatory test, the water extract and ethanol extract inhibited the generation of nitric oxide. Conclusions : The results indicated that extract of Chestnut inner shell can be used as a natural ingredients with biological function in cosmetics ingredients.

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Inhibitory Effect of Endarachne binghamiae Extract on Melanin Synthesis (미역쇠(Endarachne binghamiae)추출물의 멜라닌 생성 억제 효과)

  • Jeon, Youngsic;Jung, Yujung;Youm, Jong-Kyung;Kim, Yong Kee;Kim, Su-Nam
    • Korean Journal of Plant Resources
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    • v.26 no.5
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    • pp.526-532
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    • 2013
  • In this study, we investigated the effect of 88 marine algae extracts on melanin synthesis to develop new whitening agents. Among varieties of marine algae tested, the ethyl acetate extracts from Endarachne binghamiae (EB), Scytosiphon lomentaria, Sargassum yezoense, Ecklonia cava and Sargassum fusiforme inhibited melanin synthesis in melan-a cells. EB treatment showed the strongest inhibitory activity in melanin synthesis, compared with that of other extracts. EB-mediated inhibition of melanin synthesis appeared to be associated with inhibition of ${\alpha}$-glucosidase-dependent glycosylation of tyrosinase in melan-a cells. In addition, EB treatment did not affect mushroom tyrosinase or cell-extracted tyrosinase activity in vitro. Taken together, our findings suggest that anti-browning effect of EB on skin is mediated through regulation of ${\alpha}$-glucosidase activity and subsequent inhibition of tyrosinase activity and melanin synthesis, and further development of EB as a potential agent for skin whitening.

Functional Cosmetic Characteristics of Momordica charantia Fruit Extract (여주 열매 추출물의 기능성화장품 소재 특성)

  • Kim, Hyun-Woo;Shin, Hyejin;Hwang, Danbi;Lee, Jieun;Jeong, Hyangli;Kim, Donguk
    • Korean Chemical Engineering Research
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    • v.53 no.3
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    • pp.289-294
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    • 2015
  • In this research, water and ethanol extract of Momordica charantia shells, fruits and seeds were tested to see possibility as natural functional cosmetic agent. Water and ethanol extract showed 69.45 mg/g and 70.87 mg/g polyphenol concentration, respectively. Momordica charantia water and ethanol extracts did not indicate cell toxicity up to $1,000{\mu}g/ml$ concentration in MTT assay. Tyrosinase inhibition effects of water and ethanol extract were lower than arbutin, however, ethanol extract showed better DOPA oxidation inhibition effect than arbutin. Elastase inhibition effects of ethanol extract displayed similar efficacy with adenosine at higher concentrations. Solution formulations (5% extract) were stable for 28 days in both extracts, however, lotion formulation (1% extract) showed considerable variation in viscosity whereas ethanol extraction indicated relative stability. In conclusion, water and ethanol extract of Momordica charantia shells, fruits and seeds indicated strong possibility for whitening and antiwrinkle functional cosmetic ingredient.

Antimelanogenic Effect and Whitening of Anthocyanin Rich Fraction from Seeds of Liriope platyphylla (맥문동 종실 안토시아닌 분획물의 멜라닌 생성 억제 및 미백 효과)

  • Choung, Myoung Gun;Hwang, Young Sun;Kim, Gi Ppeum;Ahn, Kyung Geun;Shim, Hoon Seob;Hong, Seung Beom;Choi, Jae Hoo;Yu, Chang Yeon;Chung, Ill Min;Kim, Seung Hyun;Lim, Jung Dae
    • Korean Journal of Medicinal Crop Science
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    • v.21 no.5
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    • pp.361-371
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    • 2013
  • This study was performed to determine the antimelanogenic effect and tyrosinase inhibitory activities of anthocyanin rich fraction (AN-SLP) from Liriope platyphylla Wang et Tang seeds. Anthocyanins isolated from L. platyphylla seeds revealed the presence of four major anthocyanin components, which were tentatively identified as delphinidin-3-Oglucoside, delphinidin-3-O-rutinoside, petunidin-3-O-rutinoside, and malvidin-3-O-rutinoside using semipreparative HPLC, $^1H$-NMR, $^{13}C$ NMR, FAB-MS and LC/ES-MS. The inhibitory effect of AN-SLP on tyrosinase activity was studied using in vitro (against mushroom tyrosinase) and ex vivo (against B16 melanoma cell tyrosinase) models. Cellular tyrosinase activity was decreased by AN-SLP treatment in B 16 melanoma cells through dose dependent manner, but AN-SLP did not inhibit mushroom tyrosinase and L-DOPA oxidation directly. AN-SLP showed melanin inhibition by 53.2% at 50 ${\mu}g/m{\ell}$ which was 0.7 times more efficient than the antimelanogenic effect of commercial arbutin and kojic acid (36.5%) also did not show cell toxicity. Additionally, AN-SLP inhibited the activity of ${\alpha}$-glucosidase and the glycosylation of tyrosinase in melanoma cell. The resulting unsaturated glycosylation of tyrosinase makes it unstable and disturb correct transportation. From theses results, we conclude that AN-SLP could be used as anti-melanogenic agent for skin whitening.

Inhibitory Effects of Polyopes affinis Ethanol Extract on Melanogenesis in B16F10 Melanoma Cells (참까막살 에탄올 추출물이 B16F10 흑색종 세포에서의 멜라닌합성에 미치는 영향연구)

  • Kim, Hyang Suk;Choi, Yung Hyun;Hwang, Hye Jin
    • Journal of Life Science
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    • v.29 no.9
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    • pp.972-976
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    • 2019
  • Polyopes affinis is a kind of red algae found in the South coast and near Jeju Island of Korea. The purpose of this study was to investigate the effects of Polyopes affinis ethanol extract (PAEE) on melanogenesis in ${\alpha}-MSH$ stimulated B16F10 melanoma cells. Melanoma cells were cultured for 72 hr treated with PAEE. Total melanin content and the activity of tyrosinase, a key enzyme in melanogenesis, were measured. When the melanin content in B16F10 melanoma cells was tested, PAEE was decreased in a dose-dependent manner: treatment with 100, 300, and $500{\mu}g/ml$ caused 25%, 30%, and 35% reduction, respectively. Treatment of 100, 300, and $500{\mu}g/ml$ of PAEE caused 6%, 12%, and 21% reduction of tyrosinase activities in B16F10 melanoma cells. Also, PAEE suppressed the expression of tyrosinase, tyrosinase-related protein-1, tyrosinase-related protein-2, and melanocyte-inducing transcription factor in B16F10 melanoma cells. A concentration of $500{\mu}g/ml$ of PAEE showed a greater decrease in tyrosinase activity, melanin content, and melanogenic enzyme protein expression. These results indicate that PAEE inhibits melanin synthesis and tyrosinase activity, and Polyopes affinis ethanol extract could be used as a functional whitening agent.

A Study on the Trends of the Natural UV Protection Materials Related to Skin Beauty (피부미용 관련 천연 자외선 차단 소재 연구동향 분석)

  • Kim, Hyeon-Suk
    • Journal of the Korean Applied Science and Technology
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    • v.38 no.1
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    • pp.107-117
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    • 2021
  • The purpose of this study is to provide basic data for the development of UV protection products using natural materials. The research method is investigation and analyzation of the current status of the domestic and foreign industries, natural material research trends, and patent status of skin care-related sunscreen. As the result of the study, the U.S. market for sunscreen is the largest one, accounting for about 21% of the world, and the Chinese market is rapidly growing. The top four major types of functional cosmetics in Korea are complex functional products, followed by wrinkle improvement, sunscreen and whitening, and both the global and domestic markets continue to grow continuously. Over the past decade, research trends in natural sunscreen materials have shown that Scutellaria baicalensis, Humulus lupulus L., licorice, Finger root, Green tea, lespedeza cuneata extracts are effective, and in addition, they are also effective in photo-aging, antioxidant, anti-inflammatory, antibacterial, whitening, and wrinkle improvement. The patent registration status is on the rise and the ingredients were secured from plants and seaweeds. As the conclusion of this research, It is expected that natural UV protection material will be able to be used as multi-functional cosmetics material by developing safe and proven natural materials in line with future global trends.