Detecting semen deserve to be done a few ways. Virtual kits usage a fluid to disclose semen as a various color. Although this kits space accurate, they have the right to be expensive, especially if you are trial and error multiple articles of clothing. Every kit yields results for five to 10 posts of clothing. A less-expensive yet still accurate technique of detecting sperm is a black color light. A black color light uses ultraviolet rays come detect fluorescent materials, consisting of sperm.

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Buy a black color light. You deserve to find reasonably cheap black lights at many department or house supply stores. Girlfriend should have the ability to find a black color light because that $5 come $10.


Gather the clothes that you will certainly be investigating. Look for stains top top them that you have the right to see through your naked eye first to identify which spots you need to take a closer look at.


Scan closely the garments you have gathered. Host the light around six inches from the clothing and also move it slowly across the piece entirely, focusing particularly on the clues that appeared to be present before to your naked eye.

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Observe the clothing. Semen will show up as a light yellow color when scanned v a black light. This should offer you solution as to even if it is semen is on clothing or not.


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This should only be tried on apparel that have actually been washed, together semen will stay on materials that have been washed. Substances that room oil-based can show up under a black light as the same pale-yellow color, so make sure the clothing have been washed at least once if you want to be sure.

Josh Repka has had honors bestowed ~ above him transparent his academic experience, and has got recognition for his functions in the ar of English, Writing and Literacy. He has actually been writing because 1999. He obtained a Bachelor of art in philosophy, through a minor in literature from Ave Maria University. He has actually been released on eHow.com and Travels.com