Here
is how it works
Because men can continue
to secrete small amounts of semen for up to 2
hours or more after each ejaculation or sexual
encounter, traces of dried semen will almost always
be present in their undergarments after sex.
Even if a man uses
a condom during sexual intercourse or even if
he only had oral sex performed on himself, there
will still be traces of semen in his underwear.
As long as the article to be tested has not been
washed, traces of dried semen will remain present
for very long periods of time, so any item that
you think may have been stained as the result
of recent sexual activity can quickly and easily
be tested with CatchCheaters/Checkmate.
For women, the
most import factors to consider when using this
product are the size and location of the stain
in the underwear itself, as well as the circumstances
surrounding the suspected semen stain.
Say for example you
discover one small localized stain at the
bottom of the underwear. This may indicate
dripping after masturbation. But, if you happen
to find a stain in the upper waist band area of
the underwear, this would more than likely indicate
he was at least semi erect, and may have pulled
his pants back up quickly after ejaculating.
Semen stains in the
waistband area of the undergarment are usually
accompanied by several other semen stains that
were deposited in various locations as the
erection subsided, as well as a fairly large stain
at the bottom.