When looking at your breast whilst using the Breastlight, you will immediately notice dark black lines. These are your veins and are 100% normal. That which you should lookout for is dark shadowy areas.
It is possible that these are abnormalities in the breast. If you see these you should go to your GP for advice.
These pictures illustrate what to look out for.
NOTE : these pictures have been created for illustrative purposes and are not clinical photographs. Examples of clinical photography can be found in the section on Clinical Evidence
It is important to check out any suspicious signs for your peace of mind. Whether it is a lump that you feel, a strange change in the nipple or a dark shadow seen with Breastlight you should follow up with your doctor.

