Myanmar Health Sciences Research Journal
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Aims of MHSR Journal
  • To serve as an important medium for the publication of original research in the field of medical science and health research, thus filling gaps in health knowledge for effective utilization of research findings
  • To impart current medical knowledge and updated scientific information obtained from research to health professionals for better and appropriate health care management
  • To disseminate recent basic, applied and social research findings among health personnel of different strata for enhancing worldwide health development


Archives   2020

Myanmar   Health   Sciences   Research   Journal

Volume   32,  Number   2

TITLE:   Determination of Hair Staining Effect and Lawsone Content from Leaf Extracts of Lawsonia inermis Linn.
AUTHOR:   Thiri Hlaing, Khin Tar Yar Myint, San San Wai, Khine Sabel Aung, Aye Aye Phyu Mar Mar Myint, Aye Win Oo, Kyi Kyi Oo, Soe Myint Aye
SOURCE:   Myanmar Health Sciences Research Journal, 2020; 32(2):159-165
ABSTRACT:  

Cosmetic beautification outcomes are associated with medicinal effects. Continuous usage of synthetic dye on natural hair causes many side effects such as skin irritation and erythema. The side effects of the synthetic dye limit its use by health conscious customers throughout the world. Concern for the environment has also created an increasing demand for natural dyes, which are friendlier to the environment than synthetic dyes. Thus, the aim of this study was to determine hair staining effect and Lawsone content from leaf extracts of Lawsonia inermis L. This study was done from January 2017 to December 2017.The dried leaf powder and different extracts were screened for phytochemical constituents. Hair staining effect of the three different extracts was evaluated by in-vitro test with human hair samples. Among them, hair staining effect of defatted 50% ethanolic extract was observed to be semi-permanent and good staining effect (4/5 to 4 experimental grade scales). In rabbit skin irritation study, defatted 50% ethanolic extract had negligible skin irritancy (PII<0.4). Isolated Lawsone compound was identified by UV-Vis spectrophotometry and FT-IR spectrometry.Quantitative determination of lawsone compound in three different extracts was done by TLC scanner 4 (CAMAGE). Lawsone contents in defatted 97% ethanolic extract, defatted methanolic extract and defatted 50% ethanolic extract were 2.2 μg/g, 1.4 μg/g and 0.8 μg/g, respectively. Therefore, the leaf extract of Lawsonia inermis L. can safely be used as an alternative to synthetic hair dye chemical of hair color cosmetics because it gives the beautiful and long-lasting hair color without any skin irritation.


SUBJECT HEADINGS:   In-vitro hair staining effect, Lawsone content, Skin Irritation test, Lawsonia inermis Linn.
FULL TEXT:  

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Subject Headings : In-vitro hair staining effect, Lawsone content, Skin Irritation test, Lawsonia inermis Linn. Full Text : 10 Thiri Hlaing.pdf -->

Vision : Achieving a healthier nation through application of research findings          Mission Statement : To Develop and promote solutions to the major health problems of Myanmar