Introduction: Based on the study of Mahachak oil information and the importance of Thai herbs, thai herbs have many properties and are in line with government policies that want to promote the use of herbs in the treatment of diseases. Therefore, the researchers are interested in using Thai herbs as a product of the Mahachak cream for research purposes: to develop mahachak oil products in the form of creams. To study the stability between real and accelerated conditions in the following areas: Compare the effectiveness of stratification. The color of the mahachak oil in the form of cream. The aroma of mahachak oil in the form of cream. The pH of mahachak oil in cream form and to study the satisfaction of mahachak cream products. How to study:Make mahachak oil from there, develop 3 recipes of mahachak cream with the amount of water. 5 g. Formula 2 Formula 3 contains 15 grams of Mahachak oil and test stability. Tested from real conditions for 1 month, observing changes in the cream every week and accelerating test. From there, choose a cream formula with good physical stability to test satisfaction with a sample of 28 people by power calculator for Independent T-test or paired t-test with the criteria for elimination. Research instruments are questionnaires. 2 episodes with 5 qualified persons You check the validity to check the coverage on the research question, see the content, language, whether the respondents agree. The following are the following percentage for analyzing the average personal characteristics (mean), standard deviation (SD) for standard deviation (SD) analysis. Found that The Cream of Formula 1 and Formula 2 Good physical stability There is a lot of satisfaction with the production of mahachak cream.
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