A pregnant woman still needs to be concerned about STDs. Therefore, during intercourse, the scrotum does not touch the labia, so protection is provided. The lubrication enables a smooth entrance for the penis into the vagina. The instructions give details on how and when to use extra lubricant. The extra lubricant is water based and does not contain spermicide.
Women have the option whether to use a spermicide with the female condom.
No clinical studies have been completed to demonstrate the added effectiveness when using a spermicide with the female condom. In addition, the manufacturing process is very expensive. However, polyurethane offers many advantages. In addition, polyurethane transmits heat once it is inside the body, so you can hardly feel it during sex. We think so too.