If it's cool, it constricts the blood vessels which can lessen darkness and puffiness, but your best bet is to use pads soaked in regular coffee that you've cooled in the fridge. The caffeine helps tighten up puffiness while the cold does what I've outlined above.
Answers & Comments
Verified answer
If it's cool, it constricts the blood vessels which can lessen darkness and puffiness, but your best bet is to use pads soaked in regular coffee that you've cooled in the fridge. The caffeine helps tighten up puffiness while the cold does what I've outlined above.