There are 2 different types of products designed to help you pass a drug test. Both Permanent Detox and Temporary Detox, will clean your urine of marijuana, there are also products designed for Saliva and Hair.
If you have over a week to clean your system from marijuana a permanent detox will remove all traces of marijuana from your system until the substance is consumed again.
Temporary detox products are the best options for masking marijuana in your system for up to 8 hours. These products begin working in as little as 30 minutes.
There are specially formulated mouthwashes and shampoos that can remove toxins from saliva and hair.