A Study to investigate the effect of addition of truffle extract into the body lotion formulation by a Taguchi method
Autor: | Chun-Yi Liu, 劉春毅 |
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Rok vydání: | 2015 |
Druh dokumentu: | 學位論文 ; thesis |
Popis: | 103 The objective of this study is to investigate the effect of addition of truffle extract into the body lotion formulation by a Taguchi method. Lanolin, sweet almond oil, the lecithin and water are the lotion base and truffle extract, the niacin, vitamin E and tranexamic acid are additives. Based on the Taguchi method, the moist level, oil level and softness of face skin, measured by 3 in 1 skin checker, can be set as the performance indices. In our test, the contents of the additive species, including truffle extract, niacin, vitamin E and tranexamic acid are parameters in the orthogonal. The lotion base were formulated with seven sets of recipe, and the best one was obtained by lanolin 3.16%, sweet almond oil 8.42%, lecithin 8.42%, and deionized water 85.26%. Subsequently, the naturally active materials were optimally determined by truffle extract 3%, niacin 42.17%, vitamin E 12.66% and tranexamic acid 42.17%. |
Databáze: | Networked Digital Library of Theses & Dissertations |
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