What is the contraceptive principle of invisible condoms? What are the precautions for using condoms

Is invisible condoms safe?

Is invisible condoms safe? Not safe. Invisible condoms are also a type of condom, and wearing them can greatly improve the quality and level of your sexual life. Enjoy higher pleasure, but compared to regular condoms, invisible condoms are not particularly effective in contraception and are often prone to rupture., Female friends often have unexpected pregnancies. So for safety reasons, we try to choose regular condoms as much as possible. Although invisible condoms can improve pleasure, the contraceptive effect still needs to be strengthened.

2. The principle of invisible condoms

This product has obvious advantages., It can quickly and effectively disrupt the surface tension of sperm, kill sperm and various sexual viruses; Quickly killing sperm and various viruses has good contraceptive and infection prevention effects., The foam fills the vagina and cervix, greatly reducing the activity of sperm, further preventing the combination of sperm and egg; Third, the foam forms a protective film on the vaginal wall to effectively prevent virus invasion;, Foam also has a lubricating effect, which can reduce the chance of infection. The foam is soft and delicate, and does not stimulate the vagina and skin. I cannot feel its existence, and the body has no effect., The foam forms a protective film on the vaginal wall, not only to prevent damage, but also to enhance lubrication and enhance interest.

3. Characteristics of invisible condoms

Safe contraception; Lubrication and antibacterial; Improving the quality of sexual life and interest; Firstly, it can quickly and effectively disrupt the surface tension of sperm, killing sperm and various sexual viruses; Secondly, the foam is full of vagina and cervix, which greatly reduces the activity of sperm and further prevents the combination of sperm and egg; Third, the foam forms a protective film on the vaginal wall to effectively prevent virus invasion;

The correct method for selecting condoms

Regular condoms can be classified into four types based on the diameter of the opening: large, medium, small, and extra small. The opening diameter is 35mm, 33mm is medium, the circumference is about 104mm, and the width is 52mm. 31mm is small, and 29mm is extra small. Currently, most condom models in China are medium., The nominal width is 52 plus or minus 2mm (half the circumference of the condom opening).

Condoms can be divided into ultra-thin, thin, and regular. Experts point out that thickness has an impact on male sexual psychology. The thinner the condom, the closer a man feels to their partner and the stronger their pleasure. From a physiological perspective, the thicker the condom, the greater the sensitivity of the male penis during sexual activity, and the feeling will be worse. Men with rapid ejaculation or premature ejaculation are not suitable for using ultra-thin products. For them, using a long-lasting condom, on the contrary, can help prolong sexual intercourse and bring more happiness to both parties.