Oregano essential oil has a strong sharp herbal aroma. Although all essential oils should be diluted before applying to the skin, it is very important to do so with Oregano oil, as it is extremely potent. Botanical name: Origanum vulgare Method of extraction: Steam distillation Details: Bulk sizes come in plastic bottles for ease and security in shipping. Ready to pour into your smaller amber glass bottles to resell. You can more than double your money. We are a cruelty free company ~ We use recycled packing supplies