Dryness in the vagina can kill the mood in between the sheets. You might be feeling hot and horny but the dryness will be making penetration difficult. Saliva may help a bit but it may not be enough. Fret not? You can use lubricants to help reduce the friction during intercourse and make sex much more pleasurable. Why do you need them? According to the normal scheme of things a woman s vagina consists of some lubrication or moistness and this production increases significantly when a woman s aroused or when the brain anticipates sex. On the other hand vaginal