Name an essential oil commonly used in aromatherapy.

Lavender oil is widely recognized as a key essential oil in aromatherapy due to its calming and soothing properties. It is known for its ability to promote relaxation, reduce stress, and improve sleep quality. Lavender oil has been extensively studied and is often utilized to alleviate anxiety, headaches, and even minor skin irritations. Its versatility makes it a staple in many aromatherapy practices.

In contrast, while peppermint, eucalyptus, and tea tree oils also have their unique benefits and uses in aromatherapy, lavender oil holds a special position for its widespread appeal and effectiveness in creating a sense of peace and tranquility. Each essential oil serves a purpose, but lavender is particularly well-known for its comprehensive range of calming effects.