Love Kiss

Lip kiss not just a love action, but also as a venue for mutual 'sharing'.

That is, a kiss is not just sharing body fluids, such as saliva and bacteria from lip to lip. But also DNA.

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Image : Ist

No matter how long you kiss, the DNA from the couple can hang around the mouth, for about an hour.

But do not be afraid of your partner's DNA will not provide any risk. In fact, it can be very helpful when needed.

Yes, DNA testing not only helps confirm who the father of a child. But DNA is left around the mouth also helps in cases of rape and assault as valuable evidence.

"Our study confirms that the foreign DNA tend to survive for a certain period at the mouth of the victim.

DNA will be strong enough evidence if directly collected immediately in a short time, "said researchers from the University of Comenius in Bratislava, Slovakia, reported by Medical Daily (30/1).