Communication Clarifier Yellow Verbena candles made with Soy wax and Lemon Verbena. This scent is fresh with sharp lemon notes to clear your sinuses and awaken your mind. Best time to use this candle is during major conversations where you must be centered and in control. The folks who use these candles need help to communicate with themselves and others with a clear heart and mind. Folks in the business world use these candles on a regular basis, but anyone can use them if you need to have an important discussion.