Many of eucalyptus' benefits come from its flavonoids ... oil must always be diluted before applying to the skin, as undiluted oil can worsen skin conditions and cause severe irritation.

Eucalyptus essential oil has a history of wide application as a pharmaceutical, antiseptic, repellent, flavouring, and fragrance, as well as industrial uses ... On the skin, it has been used ...

This article discusses the many benefits of lavender ... or by applying it to your skin. "Lavender oil is one of five essential oils — along with peppermint, eucalyptus, lemon, and tea tree ...