Which oils are identified as having a laxative effect?

The correct answer highlights the oils that are commonly known for their laxative effects, particularly fennel and lavender. Fennel oil is recognized for its ability to aid digestion and promote regular bowel movements, making it a well-known choice for addressing constipation. This oil contains compounds that can help relax the gastrointestinal tract and stimulate the production of digestive enzymes.

Lavender, while primarily celebrated for its calming and relaxing properties, also has mild laxative effects that can be beneficial in easing digestive discomfort and promoting an overall sense of well-being. It is sometimes used to help soothe the digestive system.

The other combinations of oils listed typically do not possess significant laxative properties. For instance, rosemary and marjoram are often associated with warming and stimulating effects rather than laxative benefits. Sandalwood and chamomile have different uses that focus on relaxation and anti-inflammatory properties, while eucalyptus and peppermint are more known for their stimulating and digestive aid effects rather than specifically promoting laxation. Understanding the specific effects of each essential oil helps practitioners choose the right ones for particular therapeutic needs.