Here is a super-simple test to see if your hair is healthy. Drop a strand of your hair into a glass of water -- if it floats your hair is healthy and happy, but if it sinks the shaft is porous and can be an indication of a protein deficiency or, more likely, damage from over-coloring. Repeat the test on about 4 different strands of your hair from different parts of you head to get an overall view on the wellness of your hair. Click here for the rest of the story...




