Just so you know, livedo is not normal even once in a while. And it can (and in my case, has) become permanent. However, it does have a lacey look to it, and doesn't sound like what you're describing.
Hope you figure it out.
49 yr old SjS, APS w/strokes, Severe Autonomic Neuropathy, PN, Nephrogenic DI, IgG def., Asthma, Gastroparesis. Sero-negative w/+ lip biopsy. Meds: IVIG, Arixtra, Aspirin, Plaquenil, Nitroglycerin, Cardizem, Imdur, Toprol XL, Domperidone, Nexium, Midodrine, Florinef, Symbicort, Percocet,