Which of the following is a benefit of azulene oil?

Azulene oil is renowned for its soothing and calming properties, making it particularly beneficial for sensitive or irritated skin. This essential oil, which is derived from chamomile, has anti-inflammatory effects that can help reduce redness and calm the skin after irritation or procedures. Its ability to provide relief and comfort is why it is widely sought after in skincare products aimed at relaxing and soothing the skin.

The other options, while beneficial in various contexts, do not accurately reflect the primary attributes of azulene oil. For instance, an increase in skin texture pertains more to exfoliating agents or ingredients that improve skin smoothness rather than soothing oils. Exfoliation enhancement typically involves ingredients that physically or chemically remove dead skin cells, which is not a function of azulene. Temperature regulation may relate to specific treatments or formulations designed to warm or cool the skin, but azulene’s key benefit lies in its calming effects rather than temperature control.