Legs in general heal more slowly and less completely, even in children. Things take longer, pigment changes respond less reliably, and may actually worsen with treatments that do well on the
faceFace pain. The poblem is with the innate healing patterns of the body part. Perhaps in time there will be more
effectiveEffective strength cough syrup approaches, but that's hard to predict.
As to the difference between what Obagi says and my comments, Obagi's job is to promote Obagi. That's not to say it couldn't help, but it would take a lot of time and several peels to get much visible improvement.
Best.
Dr. Rockoff