Increased insulin levels cause patches of skin to become discoloured and darker, especially where our body creases naturally, eg underarms, knees and other folds.
9.Patches of Darker Skin
Often time these patches are not only different in colour, but they feel differently as well.They feel velvety to the touch.The range of symptoms vary from internal to external ones as well. The skin many a time is trying to let us know what is going on inside of our bodies. Talk to your dermatologist and physician for advice if you see any of these changes to your skin tone.