摘要:护肤品是化妆品中适用人群最广,需求量最大的一类,而可可脂是护肤类化妆品原料中的一颗新星,通常以巧克力形象视人的它在护肤美容上的强大功效及其在化妆品中应用时的技术难点也是迫切需要被人们所认知的。故本文主要围绕在护肤乳中添加可可脂后对产品的肤感及功效所产生的影响展开研究,并深入考察了其在保湿,滋润,防晒等的方面性能。除此以外,本毕业论文还通过将可可脂与不同油脂混合的方法消除了可可油脂熔点高及易结块的隐患,并对混合油脂应用时的性能进行了一系列的比较和研究。经过本次课题的探索,可以看到可可脂没有防晒性能,但其相比大部分的常用油脂而言,在肤感及在功效上确实有较为明显的优越性。在本次实验所选用的8种油脂中,可可脂与蓖麻油复配可以得到较为优良的肤感,而可可脂与霍霍巴油复配可以得到较为强大的功效性。除此之外,考察可可脂混合物的性能时可以发现,“蓖麻油-可可脂 1:2 ”,“霍霍巴油-可可脂 1:1”这两种混合物制成的乳液在各项性能上都较为突出,是与可可脂搭配的较优选项。
关键词:可可脂;护肤乳;降低熔点;混合油脂;肤感及功效评价19506
The application of Cocoa butter in skin care emulsion
Abstract: Cocoa Butter as a cosmetic raw material has a lot of excellent features needed to be found out. Some superior properties of Cocoa butter in skin care and latest research around cocoa skin care increasingly draw people’s attention. In order to probe the real effect to emulsion when adding cocoa butter, several experiments and evaluations about skin feel and efficacy have been done, especially on moisturizing, nourishing, sunscreen and so on. In addition, the article also focuses on the mixture of cocoa butter with other oils. Different kinds of cocoa mixtures can nourish the skin to varying degrees. Excluding the benefits of cocoa butter, the potential technical difficulties when applying cocoa butter in cosmetics ( high melting point of cocoa butter may cause adverse effects to the product) are also the problem we need to face. Solution to decrease the application melting point of cocoa butter, exploration of cocoa butter’s efficacy and comparison of different collocations of cocoa butter mixture are mainly discussed.
Key words: cocoa butter; emulsion; decrease in melting point; mixed oil; skin feel and efficacy evaluation