Oral fluids drug testing detects active drugs present in the saliva. If you are asked to skip a saliva drug test, the best way to detox and prepare is drinking plain water and perspiring. This is especially true for people with high toxin levels and who use THC (marijuana). Toxins are stored in your fatty tissue which is in your skin. Our cleansing products help you fast flushing toxins from your fatty tissue and guaranteed pass saliva drug test. Saliva Drug Testing Info