Vascular changes (vasodilation and vasoconstriction) can also cause skin mottling as a response to change in environmental temperatures. This condition (also called cutis marmorata telangiectatica congenita) occurs at birth and typically forms on a hand or foot. Check out these best-sellers and special offers on books and newsletters from Mayo Clinic Press. We shall also tell you why you could develop the condition before death. Updated by Dr Sara deMenezes,Basic Physician Trainee, Alfred Health, Melbourne, Australia; Chief Editor, Dr Amanda Oakley, Dermatologist, Hamilton, New Zealand, September 2016. Actas Dermosifiliogr. They include: Healthcare providers diagnose livedo reticularis by looking at your skin. Skin discoloration on legs: Causes, symptoms, treatment, and more Read More. It should be temporary and easy to treat by warming up your baby. There are many possible causes of mottled skin, and in many cases it slowly goes away over time with no treatment. Verywell / Danie Drankwalter. What would cause firmness in tissues under skin in ankle to move upward into leg taking the pain with it after using a compression support? It is called reticular (lace-like) because of the discoloured appearance surrounding central patches of pale skin. Below are some of the possible disease or condition found to affect more than a million people in the United States. This skin conditions are common and can affect anybody regardless of age, gender or skin color. You'll soon start receiving the latest Mayo Clinic health information you requested in your inbox. Mottled skin usually turns purple in color and dark brown over some period of time. scaly plaques, which may form anywhere on the body but especially on the following areas: topical medications, such as corticosteroids or coal tar, oral or injectable prescription medications, depigmentation of the hair, eyebrows, or eyelashes, using makeup or skin dyes to camouflage any depigmented areas of skin, undergoing surgery to transfer skin cells from areas of normal pigmentation to areas of depigmentation, taking corticosteroids and other immunomodulating medications.