Human "Wholesale body lubricant" is different from the use of machinery, especially designed for the human body lubricant has broad applicability and high security. A good body lubricant lubricating effect is not only to increase, enhance sexual pleasure, make sex life more harmonious, enhance the feelings between husband and wife; but also have to reduce skin damage and reduce erosion chance of bacteria, viruses and other harmful micro-organisms on the human body; effectively reduce the "Wholesale body lubricant" damage, reduce the chances of unwanted pregnancy. With the development of science and enhance people's awareness of the natural environment, a popular 20th century water-soluble lubricant body has slowly fade in the industry in a foreign country, such as the more popular in Europe and Oceania instead are more environmentally friendly made from corn, sugar beet, roses and other plants to extract natural person "Wholesale body lubricant" (more well-known brand in the world outside does not contain any preservatives WetStuff except chemical composition), or grease lubrication longer water body lubricant.