DDx
- Actinic (sun) damage
- Cirrhosis ("spiders")
- Acne rosacea
- Basal cell carcinoma
- Hereditary hemorrhagic telangiectasia (Osler-Weber-Rendu syndrome)
- Scleroderma or CREST syndrome
- Systemic lupus erythematosus
- Dermatomyositis
- Pregnancy
- Necrobiosis lipoidica diabeticorum