Detailed answer

Eye creams formulated with ingredients like caffeine, vitamin C, and retinol can help reduce puffiness, brighten the under-eye area, and diminish the appearance of dark circles caused by lack of sleep. These ingredients can help to constrict blood vessels, improve circulation, and stimulate collagen production, which can promote a more refreshed and revitalized look. However, it's important to note that eye creams cannot address the underlying causes of under-eye circles, such as sleep deprivation or certain medical conditions. To effectively reduce under-eye circles, it's essential to address the root cause, which may require adjusting sleep patterns, managing stress, improving nutrition, or seeking medical advice.