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題 名 | 甘醇酸試驗與成果分析 |
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作 者 | 郭耀興; | 書刊名 | 大同技術學院學報 |
卷 期 | 27 2021.07[民110.07] |
頁 次 | 頁32-37 |
分類號 | 412.36 |
關鍵詞 | 果酸; 甘醇酸; 去角質; 保水測試儀; Fruit acid; Glycolic acid; Exfoliating; Water retention tester; |
語 文 | 中文(Chinese) |
中文摘要 | 第一代果酸種類很多,包括甘醇酸、乳酸、蘋果酸、酒石酸等,主要以甘醇酸為代 表。甘醇酸係從甘蔗萃取而來,其分子量為 76,是分子最小的果酸,對皮膚有極佳的親 和力,最容易深入肌膚而達到顯著的效果。 甘醇酸實驗依照濃度高低的不同,實驗方式也需要改變;而我們使用最易取得的甘 醇酸,15%的果酸我們停留較久的時間,讓它能滲透至較深的皮層,而 30%的果酸我們 停留時間較為縮短,避免濃度過高的酸,因操作不當而導致皮膚灼傷。 實驗結果顯示: 1. 觀察同等面肌膚使用過甘醇酸 15%和沒有甘醇酸,用保水測試儀作保水度測試,前者 保濕度高於後者 50%左右。 2.甘醇酸 30%在濕敷後,保水度比甘醇酸 15%高約一倍。 |
英文摘要 | There are many types of first-generation fruit acids, including glycolic acid, lactic acid, malic acid, and tartaric acid, which are mainly represented by glycolic acid. Glycolic acid is extracted from sugar cane. Its molecular weight is 76, which is the smallest molecular acid. It has excellent affinity for the skin, and it is the easiest to penetrate into the skin to achieve a significant effect. Glycolic acid experiments need to be changed in accordance with different concentrations; and we use the most readily available glycolic acid, 15% of fruit acid, we stay for a longer time, so that it can penetrate into the deeper cortex, and 30% of the fruit acid we have a shorter residence time, to avoid excessive concentrations of acid, resulting in skin burns due to improper handling. experiment result shows: 1. Observe that the skin of the same side has used 15% glycolic acid and no glycolic acid, and use a water retention tester for water retention test. The former has a higher moisture retention than the latter by about 50%. 2. Glycolic acid 30% water retention is about twice as high as 15% of glycolic acid after wet application. |
本系統中英文摘要資訊取自各篇刊載內容。