Get enough sleep consistently
Treat allergies and nasal congestion
Use cold compresses for 10 to 15 minutes
Stay hydrated
Reduce salt intake
Avoid rubbing your eyes
Use sunscreen daily around the eyes
Apply a caffeine or vitamin C eye product
Use a retinoid eye cream at night if tolerated
Moisturize the under-eye area
Eat a balanced diet rich in iron and vitamin K
Stop smoking
Manage stress
Sleep with your head slightly elevated
Use concealer for immediate coverage
See a dermatologist if the darkness is persistent or sudden