Trinity Candle Factory Premium Scented Eucalyptus - Fragrance Oil - 1/2 oz. - Concentate. This fragrance oil can be used for many things including wax tart refresher oil, fragrance warmers, oil warmers or diffusers, light bulb rings, refresh your candles if needed. etc.. This scented fragrance oil is a very strong concentrate it does not take much. Best used with fragrance oil glass dropper. This candle smells like fresh cut eucalyptus. An medicinal herbaceous aromatherapy candle. One of our very best sellers and great for the holidays. 100% Satisfaction Guarantee.