"11's" are the result of underlying muscle action (corrugators) as well as age related changes to the skin. with certain types of brow lifts, surgeons can selectively remove a portion of these muscles to decrease their strength. Think kind of like a more permanent form of neuromodulators like Botox. This can soften these lines with time, however if you have deep set lines, this is unlikely to make these go away completely. To address deep-set wrinkles, resurfacing options may need to be considered such as lasers or peels. Meet with a plastic surgeon with advanced training in facial rejuvenation who can assess your anatomy and give you recommendations to address your concerns. Sean M. Fisher, MD Aesthetic Plastic SurgeonSeattle, WA