Essential oil petitgrain 10ml petitgrain oil is taken from the tree's twigs and leaves and steam distilled to produce a refreshing, floral, and herbaceous essential oil. wonderfully citrus with a woody undertone, petitgrain essential oil is both balancing an uplifting in aromatherapy blends. with powerful anti-inflammatory and antibacterial benefits, petitgrain essential oil is a wonderful natural remedy to calm problematic skin. whether it's rosacea, acne-induced irritation or even sunburn, this aromatic essential oil helps to soothe and heal your complexion.