Set pans aside. Stir in lime oil, ginger oil and echinacea. Repeat, spacing drops 1 inch apart. If the mixture becomes too hard to pour, warm in a microwave oven 10 to 15 seconds. Let cool completely.
Wrap lozenges or store on sheets of parchment in an airtight container up to three weeks.
Makes about six dozen. Martha Stewart's column Ask Martha runs each Saturday in Your Home. Akron OH 44309-0640. Include your name and daytime telephone number. Some content on this site has been supplied by paid sponsors.