Buy online Australia wide. Uses and benefits of Spearmint Essential Oil. Spearmint Oil is one of our most versatile essential oils; when diluted and applied topically, it has been seen to be an effective treatment for various digestive problems. From a health perspective, it may also be useful in easing symptoms associated with colds, flu’s, fevers, sinusitis, bronchitis, asthma, dyspepsia, nausea and vomiting – including sea and travel sickness. It has also been said that the incredible benefits of Spearmint Essential Oil can help refresh and stimulate the mind, making it a fantastic oil to have diffusing in any study or office space. Also, did you know that Spearmint Oil is gentler on the skin than peppermint oil and can be added to skincare products to assist with dermatitis, acne and congested skin? Extracted from the flowering tops of the Mentha spicata plant species, AWO’s 100% pure Spearmint Essential Oil is ethically sourced using the steam distillation method.