Citronella - Essential Oil 10ml Citronella Essential Oil - Natural by Nature £3.95 Quantity: at £3.95 each Pure essential oil CITRONELLA (Cymbopogon nardus) 10ml Brand :Natural by Nature From the grass. An excellent flying insect repellent. It has a strong, sweet lemony aroma. SKIN - It is a deodorant and refreshes sweaty and tired feet. Citronella can be helpful for treating fungal infections. Skin Blend: Citronella 5 drops/Cypress 4 drops/Tea Tree 3 drops. EMOTION - Eases feelings of depression by its clearing and uplifting effect. Emotion Blend: Citronella 5 drops/Bergamot 4 drops/Palmarosa 2 drops.