Yes, it is normal for the areola, which is the pigmented area surrounding the nipple of the breast, to wrinkle. In fact, the areola is designed to be flexible and can stretch and wrinkle in response to various factors such as temperature, breastfeeding, and hormonal changes.

The skin of the areola is composed of many small glands, hair follicles, and muscle fibers, which allow it to change shape and texture. When the temperature is cold, for example, the areola may contract and become wrinkled, which helps to conserve heat and maintain the body’s internal temperature.
During breastfeeding, the areola also undergoes significant changes. The nipple and areola become more sensitive, and the skin may become stretched and enlarged to allow the baby to latch on and feed. The areola may also darken in color due to increased blood flow and hormonal changes.
Hormonal changes can also affect the appearance of the areola. For example, during pregnancy, the areola may become darker and larger in preparation for breastfeeding. After pregnancy and childbirth, the areola may return to its original size and color, although this can vary depending on the individual.
It is also normal for the areola to have variations in texture and color from person to person. Some individuals may have smooth, even-toned areolas, while others may have a more textured or uneven appearance. This is generally not a cause for concern unless there are other accompanying symptoms, such as pain or itching.
While changes in the appearance of the areola are generally normal, there are certain situations where wrinkling or other changes may be a cause for concern. For example, if the skin of the areola becomes excessively dry or cracked, it may be a sign of a fungal or bacterial infection. Similarly, if the skin becomes reddened, inflamed, or painful, it may be a sign of an underlying medical condition such as mastitis or breast cancer.
If you have concerns about changes in the appearance of your areola, it is important to speak with a healthcare provider for further evaluation and guidance. Your healthcare provider can perform a physical exam, review your medical history, and recommend any necessary tests or treatments to help determine the underlying cause of your symptoms.