![Picture](/uploads/1/3/7/9/13798116/scruf-rim_orig.jpg)
Caused by a thinning of iris fibers in that zone so is also a structural sign.
It is a genetic sign and does not go away.
May indicate a potential tendency for skin conditions such as acne, psoriasis, and eczema.
For more information on iridology go to: http://www.joyfullivingservices.com