Which of the following is an indicator of healthy skin?

A key characteristic of healthy skin is an even tone and texture. This signifies that the skin is well-hydrated and free from excessive blemishes or discolorations. Healthy skin typically shows a uniform color, smooth surface, and minimal variance in texture, which can indicate that the skin barrier is functioning properly, allowing it to maintain moisture and protect against environmental aggressors.

The presence of acne, an oily appearance, or frequent dryness are all indicators of potential skin issues. Acne often arises from clogged pores and can signal overproduction of oil or improper skin care, while an oily appearance may indicate an imbalance in sebum production. Frequent dryness affects the skin's elasticity and overall comfort, hinting at possible dehydration or sensitivity issues. Thus, an even tone and texture is a hallmark of skin health, contrasting with the other options that reflect conditions in need of attention or care.