Orange essential oil, typically derived from Citrus sinensis, is known for its uplifting scent.
Orange essential oil and its high concentration of d-limonene, a compound linked to many of its calming and protective effects (1).
Inhaling orange oil has been shown to support a more relaxed nervous system response, helping reduce anxiety and tension. It has been used in settings such as labour and dental procedures, where it can help steady heart rate, lower cortisol, and ease feelings of stress (2,3).
It may also help reduce physical discomfort. Both inhalation and topical use in diluted blends have been associated with short-term relief in musculoskeletal pain, including joint and injury-related discomfort (4).
Orange oil has demonstrated activity against certain bacteria, including strains linked to skin concerns (5). Combined with its mild anti-inflammatory properties, this makes it useful for supporting clearer, more balanced skin.
Its antioxidant activity helps neutralise free radicals, which play a role in cellular damage and ageing (6).
Emerging research suggests potential benefits for metabolic health, including support for healthy cholesterol levels and liver function, though these findings are still largely based on early-stage studies.
Orange essential oil should always be diluted before applying to the skin. Some variations of the oil may also be mildly phototoxic, meaning it can increase sensitivity to sunlight and raise the risk of irritation or burning after application.
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