雪花膏是润膚一类化妆品的总称,市上出售的品类很多,销路极好,这是因为雪花膏有滋润皮膚之功,加上了适宜的幽香,所以不论男女,不论寒夏,都喜欢搽上一点。因此雪花膏在近年来不但盛行于都市,就是乡村内地也已无远勿届了。这真是一种很好的生利事业。雪花膏是用什么东西做的呢?吾们从化学工业制造法一类书籍看看,觉得种类繁多,制法不一。但就所用的原料而言,大概不出乎司替林,碱,甘油,肥皂乃香精等数种。司替林的学名叫硬脂酸,普通是从牛油提炼出来的,是一种白色蠟状的物质。品质也有种种不同, Cream is a general category emollient cosmetics, the market for sale in many categories, sales of excellent, it is because of the cream moisturizing the skin, plus the appropriate fragrance, so regardless of men and women, both summer and winter, like paint a little. Therefore, in recent years, the cream has not only prevailed in the urban areas, that is, the rural areas have been far from the end of the session. This is really a good profit business. What is the cream used to do? We from the chemical industry to produce a book to see the law, I feel a wide range of different systems. However, in terms of the raw materials used, probably no less than stilbline, alkali, glycerin, soap and other flavors are several species. Cetirizine’s scientific name is stearic acid, usually derived from butter, is a white waxy substance. There are different quality,