Inhalation vs topical use vs Ingestion

An infographic that we posted on Facebook recently that has been shared a LOT. I am putting it here so that I can refer to it and link to in when folks ask me about recommendations to apply undiluted oils to the feet, or other portions of their anatomy. 

Inhalation is the FASTEST and most EFFICIENT method to get the components of the essential oils we use into your blood stream. 

and, regarding ingestion: 

The above graphic was created and copyrighted by a knowledgeable friend.  It makes perfect sense to me! WHY would you consider drinking something that is a major component of  drain cleaner, that can strip the finish off your dining room table, or melt a plastic bottle?