Couperose skin is characterized by persisting redness and dilated blood vessels, not caused by varicose veins or synonymous with rosacea.
Couperose skin is characterized by persisting erythema (redness) and telangiectasia (dilated blood vessels) primarily in facial skin. It is not another word for rosacea but shares some similarities with it due to visible blood vessels. Couperose skin is not caused by varicose veins but may be associated with rosacea.
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