Yes, coconut oil do work for puffy eyes. Well maybe you are just, well, tired. All the same, rubbing massaging some coconut oil underneath the eyes at night before you go to bed can really help this situation. Coconut oil firms your skin and prevents sagging, its also a great nutrient replenisher for the skin. One thing to keep in mind is that the causes of this condition are plentiful, some of the main causes are drinking alcohol, salty foods, smoking, menstruation and kidney disorders. Almond oil and olive oil are also two healthy fat oils known to help with dark puffy circles under the eyes as well. Basically, it never hurts to take care of yourself to make coconut oil's job a little easier : )