When determining the differences between these two essential oils, you will find that ylang-ylang is a much more floral scented oil and may be stronger and more aromatic than Cananga. Many people prefer the subtle aroma of the Cananga essential oil for this reason.How to use ylang ylang. Ylang ylang can be mixed with a carrier oil, and used for dry skin care and for massage. It can also be rubbed on the scalp to promote oil production and reduce dryness. Since ylang ylang is irritating for some people, always do a patch test first and wait 24 hours before using.