Which of the following is NOT a physiological benefit of aromatherapy?

The option referring to creating feelings of euphoria is not typically classified as a physiological benefit of aromatherapy; rather, it is more aligned with psychological or emotional effects. Physiological benefits generally refer to measurable changes within the body, such as improved skin conditions, enhanced immune responses, or alleviation of muscular tension.

Improving skin tone is recognized as a physiological benefit, as certain essential oils can enhance skin health by providing hydration, balancing oil production, and promoting cellular regeneration. Similarly, boosting the immune system is also a recognized physiological effect, with some essential oils exhibiting antimicrobial and immune-stimulating properties. Relieving muscular tensions directly impacts physical well-being, helping to alleviate soreness or stiffness through muscle relaxation and improved circulation.

On the other hand, while feelings of euphoria can be an important part of the overall therapeutic experience of aromatherapy, they do not reflect direct physiological changes occurring in the body, making this option the least aligned with the question regarding physiological benefits.