What is a buccal swab?
• A buccal (pronounced buckle) swab looks like a long Q-tip. The head of the swab is firmer than the head of a regular cotton swab. This enables the surface cells of the cheek to be rubbed off with ease. The swab is found within the actual collection kit. Is this painless? • Yes. The testing kit contains buccal swabs, which you rub on the inside of the cheek to gather cheek cells. These cheek cells contain DNA. There are no needles involved; this is painless and non-invasive. Is there a difference in the accuracy if you don’t use blood? • Not at all, the DNA in your cheek cells or hair follicles is the same DNA as in your blood, there is no difference in the accuracy of the test using one sample or the other. Can I use cotton swabs from a pharmacy? • No. These swabs are cotton and DNA Bioscience swabs are made of Dacron. This is a different material that helps collect more DNA prior to processing. How long will the samples of saliva which contain the DNA remain valid? • As long as the