Heat the wax until it reaches 180°F.
Add fragrance oil and mix well for at least 2 minutes.
Pour the wax into a deep mixing container.
Allow it to cool, periodically hand mixing. Be sure to scrape the sides and bottom of the container.
When the mixture starts to thicken, mix with a hand mixer until fully combined. Repeat until the mixture is white and holds peaks.
Immediately add the mixture to a piping bag.
Pipe it onto candles and place embeds on top.
Allow the candles to cool.
Trim wick to 1/4 inch and place labels.