TL;DR
Stasis dermatitis is the brownish, itchy, scaly, sometimes weepy rash on the lower legs caused by chronic venous insufficiency. The skin is the visible symptom; the underlying issue is venous return. Topical care alone never fixes it. The actual treatment is compression therapy plus leg elevation plus the right topicals, ideally with a vascular evaluation. Without addressing the circulation, the rash recurs indefinitely.
This is a rash where the skincare is the smaller half of the answer, and that’s hard to accept when skincare is what you came in looking for. I see stasis dermatitis treated as eczema or dry skin for years before someone connects it to the swollen ankle, the heaviness at the end of the day, and the family history of varicose veins. The legs are downstream of a circulation story.
How to recognize it
Stasis dermatitis (also called gravitational dermatitis or venous eczema) presents on the lower legs, almost always above the ankle (the medial malleolus area is most affected), as reddish-brown discoloration with scaling, itching, and sometimes weeping. The skin can look glossy or thickened. Hemosiderin staining produces the characteristic rust-brown color from red blood cell breakdown in tissue. In more advanced cases, the skin around the ankle constricts and the calf appears wider above it, the inverted champagne bottle shape clinicians describe.
Most affected: adults over 50, particularly people with a history of varicose veins, deep vein thrombosis, leg injury, obesity, prolonged standing professions, or pregnancy-related venous changes. The condition affects an estimated 6 to 7% of adults over 50 in the US per CDC data on chronic venous disease.
The signs that distinguish it from regular eczema or dry skin: bilateral lower-leg distribution sparing the feet, brown hemosiderin staining, swelling that’s worse at the end of the day and improves overnight, and a history of varicose veins or venous problems. The signs that distinguish it from cellulitis (a more urgent diagnosis): cellulitis is usually unilateral, much warmer, more sharply demarcated, and often accompanied by fever. Bilateral lower-leg cellulitis is rare; bilateral stasis dermatitis is common, and the two are frequently confused, leading to unnecessary antibiotics.
Why it happens
The mechanism is chronic venous hypertension. When valves in the leg veins fail or veins become incompetent (after a DVT, after years of varicosity, in the setting of obesity or pregnancy), blood pools in the lower legs against gravity. Pressure rises in the small superficial vessels and capillaries. Fluid leaks into tissue, producing edema. Red blood cells leak too, breaking down to deposit iron-rich hemosiderin in the dermis (the brown stain). Inflammation follows. The barrier weakens. The skin becomes scaly, itchy, and prone to breakdown. Without intervention, the cycle progresses toward lipodermatosclerosis (hardening of the skin and fat) and eventually venous leg ulcers, which can take months to heal.
This is one of the rare dermatology stories where the skin is being damaged from the inside out. The topical surface is treating a downstream consequence.
What actually works
Compression therapy is the foundation. Graduated compression stockings (typically 20 to 30 mmHg for moderate disease, 30 to 40 mmHg for severe or post-ulcer maintenance), worn daily from morning to evening. This is the single highest-leverage intervention and the one most patients skip because the stockings are uncomfortable at first. They get easier. The evidence base for compression in chronic venous insufficiency is strong; a Cochrane review of compression in venous ulcer healing reports significantly improved healing rates compared with no compression.
Leg elevation above the heart for 15 to 30 minutes several times daily, especially in the evening, reduces hydrostatic pressure and edema.
For active dermatitis, mid-potency topical corticosteroid (triamcinolone 0.1%) twice daily for one to two weeks during a flare, then taper. Bland fragrance-free emollients applied liberally three times daily; petrolatum-based ointments work well here. Avoid topical antibiotics on the legs; they’re a leading cause of allergic contact dermatitis (neomycin and bacitracin in particular), and the legs in stasis are uniquely prone to sensitization.
Weight management, regular walking (calf muscle pump improves venous return), and treating underlying obesity all change the trajectory meaningfully. Vascular evaluation with duplex ultrasound identifies treatable venous reflux; endovenous laser ablation or radiofrequency ablation of incompetent veins is now common, outpatient, and effective.
What doesn’t work
Treating the rash with topical antibiotics or antifungals because it “looks infected.” It usually isn’t infected; it’s inflamed. Topical antibiotics on stasis skin sensitize aggressively and create new allergies to add to the existing problem. Strong scrubs or aggressive exfoliation; the skin is already fragile. Heavy fragranced creams; contact dermatitis on top of stasis is common. Long courses of oral antibiotics for misdiagnosed cellulitis; bilateral lower-leg findings are almost always stasis, not infection. Standing or sitting in the same position for hours without breaks; the calf muscle needs to pump for veins to drain.
When to see a dermatologist (and a vascular specialist)
Always, for first-time stasis dermatitis. This is a condition that benefits from a real workup. See a dermatologist for diagnosis confirmation, patch testing if you’ve been on lots of topical products, and management of the rash itself. See a vascular specialist or vascular surgeon for duplex ultrasound to map venous insufficiency and to discuss procedural options like endovenous ablation. Urgent visit if you develop a leg ulcer (open wound that won’t heal), if one leg becomes acutely swollen, red, warm, and painful (rule out DVT), or if you have fever with leg symptoms. Chronic stasis dermatitis without management commonly progresses to venous ulceration, and prevention is dramatically easier than treatment.
FAQ
Are compression stockings really necessary forever? For most people with established venous insufficiency, yes. If venous ablation procedures resolve the underlying reflux, requirements may relax.
Can I exercise normally? Yes, and you should. Walking, swimming, and cycling improve venous return.
Is the brown color permanent? The hemosiderin staining can fade over years with consistent treatment, but partial residual discoloration is common.
Why does this happen to me and not my friends? Family history matters. Pregnancy, prior DVT, obesity, and standing professions all add risk.
Does this connect to leg ulcers? Yes. Untreated stasis dermatitis is the precursor to venous leg ulcers in many patients. Treating early is also ulcer prevention.
Sources
Sources: AAD: Stasis dermatitis; O’Meara S et al. Compression for venous leg ulcers. Cochrane Database Syst Rev, 2012; Sundaresan S et al. Stasis dermatitis review. JAAD, 2017.
See our eczema routine, the barrier repair plan, and the moisturizers for sensitive skin piece. The body skincare tag hub gathers more on lower-body care.