You were never conscious of your dark knees until now, but now when you have started wearing short skirts and dresses your dark knees look so pronounced and ugly in a way. Same is the story with dark elbows. You cannot lighten them overnight, but with regular application of this simple home remedy you can definitely lighten the skin on your knees as well as elbows.The one and only ingredient required here is lime juice. Watch this quick video for the application of lime juice.
Caution: Please use Home Remedies after Proper Research and Guidance. You accept that you are following any advice at your own risk and will properly research or consult healthcare professional.