Cannabis Before we can answer the question as to why we should use a shampoo that is made from extracts of the Cannabis plant, we should first look at the Cannabis plant. The Cannabis plant is often given a bad reputation as it is the plant that is associated with Marijuana. Yet Marijuana is only one of perhaps thousands of products that can be produced from the Cannabis plant. It is now known that for thousands of years, man has used the Cannabis plant for a multitude of uses. It is believed ...