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Sumathy Babitha,Dung H. Nguyen,Sang-Joo Park,Eun-Ki Kim,신정현,Gaudelia A. Reyes,Adeltrudes Caburian 한국생물공학회 2010 Biotechnology and Bioprocess Engineering Vol.15 No.6
In vitiligo, active melanocytes in the epidermis are not present, whereas melanoblast cells in the outer root sheath of hair follicles are not affected. The existence of these inactive melanocytes provides a source for repigmentation of vitiligo. To evaluate the potential of herbal candidates in treatment of vitiligo, we studied the effect of Cassia alata leaf extract on the differentiation, proliferation and migration of melanoblast cells. Melanin content increased in melb-a melanoblast cells in response to this herb extract in a dose-dependent manner compared to control cells. In addition, it induced tyrosinase activity and altered melb-a cell morphology. A transwell migration assay showed the potential of this herbal candidate to induce direct migration of treated cells. To our knowledge, this is the first report on activity of this kind in Cassia alata. The findings of the present study are significant in the direction of developing safer strategies for vitiligo treatment.
스마시바비타 ( Sumathy Babitha ),신정현 ( Jeong Hyun Shin ),김은기 ( Eun Ki Kim ) 대한화장품학회 2009 대한화장품학회지 Vol.35 No.1
남아시아 지역은 문화적, 사회적으로 흰 피부에 대한 관심이 높으며 이로 인해 미백화장품에 대한 요구가 크다. 합성물에 대한 우려 및 거부감으로 천연물중심의 원료가 급증하고 있다. 본 논문에서는 인도를 포함하는 남아시아 지역의 미백소재에 관한 문화, 사회적 배경과 최근 연구 개발 현황을 조사하였다. South Asian’s growing obsession with fair skin has made the cosmetic industry into a multibillion-dollar trade over the last decade alone. With reports of toxicity and potential mutagenicity of conventional skin lightening agents, cosmetic industries are looking for plant-based skin whitening formulations. In this review some potential depigmentation agents from South Asian region are discussed, including their historical background, biochemical characteristics and recent findings on their depigmenting activity.