Brown or red skin stains appear for different reasons, depending on the color. This video answers the question about what they are and why they appear.
Will the Brown Splotches on My Legs and Ankles Go Away?
Perl's stain for hemosiderin
Circulation booster for poor blood circulation
Skin pigmentation on your legs? Here could be the reason why and
About Stasis Dermatitis Leg Discoloration
Red Leg Syndrome for clinicians by Rebecca Elwell
Is Skin Discoloration Related to a Vein Condition?
Shoes For Edema (Congestive Heart Failure or Venous Insufficiency
Look after the skin you're in
Why Do I Have Red or Brown Skin Stains on My Leg?
Vein Disease Is Like A Leak In The Attic That Floods The Basement