What cause spuffy under eyes?

Puffy under eyes can be caused by several factors, including fluid retention, lack of sleep, Allergies, and aging. Allergies can lead to inflammation and swelling, while sleep deprivation can exacerbate puffiness due to increased stress and decreased circulation. Additionally, genetics and dietary factors, such as high salt intake, can contribute to the appearance of bags under the eyes. Maintaining proper hydration and sleep, along with managing allergies, can help reduce puffiness.