Also, according to "Wholesale body lubricant" function, there is a lubricant worth what we know - spermicidal lubricant. Here we must be reminded that, when used alone, spermicidal lubricant is only 70% -80% success rate of contraception, not a perfect method of contraception. But other physical barrier methods in combination, it is very safe. So spermicide "Wholesale body lubricant" is how the role of it? We know that the acrosome is to open the barrier around the egg and sperm-egg binding important weapon to occur without spermicidal lubricant spermicidal ingredient is by destroying the sperm acrosome to killing sperm to prevent fertilization. Spermicidal lubricant also has a water-based and oil-based preference for the two classifications for different groups of people to choose from. With the rapid development of lubricants market, the current and the rise of a "pregnant couples prepare for" the "Wholesale body lubricant". Its selling point is that mimic the body fluid composition in lubrication increases calcium and magnesium ions, sperm-egg binding with suitable pH and electrolyte environments. But the specific use still need to consult a doctor for advice.