Make sure you rest your eyes properly and sleep for at least 8 hours to heal and relax your body. Lack of sleep is the main reason for dark circles.
Image credits: Freepik
Cold compresses on eyes
One can use cold tea bags, cold spoon, or ice cube to reduce puffiness and improve blood circulation around the eyes.
Image credits: Freepik
Drink enough water
Keep your body hydrated and limit salt intake for smooth under eyes. Drinking enough water ensures healthy, shiny, and supple skin.
Image credits: Freepik
Use sunscreen
Protect your skin from UV rays, especially the delicate skin under the eye as is this thinner than the rest of your face.
Image credits: Freepik
Apply eye cream
Use eye creams with vitamin C, retinol, hyaluronic acid, and caffeine. These ingredients are known for reducing dark circles and puffiness around the eyes.