Christmas Tree Pattern Skin

Pityriasis rosea is a rash that can appear anywhere on your body, especially your trunk, arms and legs. Antihistamines and hydrocortisone creams can reduce itching. Pityriasis rosea is a self-limiting rash, which resolves in about 6-10 weeks.

It is characterised by an initial large "herald patch" followed by smaller patches resembling a christmas tree. Christmas tree rash, or pityriasis rosea, is an oval-shaped skin patch that can appear on different parts of your body. Here's how to identify it and what to do if you have it.

Pityriasis rose: A benign rash is a common skin disorder evolving rapidly. Learn its symptoms, causes & treatment options. Pityriasis rosea is a type of skin rash.

[2] Classically, it begins with a single red and slightly scaly area known as a "herald patch". [2] This is then followed, days to weeks later, by an eruption of many smaller scaly spots; pinkish with a red edge in people with light skin and greyish in darker skin. [4] About 20% of cases show atypical deviations from this pattern.

[3] It usually lasts. This harmless rash often forms a telltale "Christmas tree" pattern on the back that makes it easy to identify. Pattern analysis of skin lesions is an art and a key competence of every dermatologist.

Three major line patterns cover the human body-the dermatomes or Head zones, the nevoid lines of Blaschko, and the relaxed skin tension lines, or Langer lines. Head zones represent skin areas innervated from the. The individual lesions form a symmetrical "Christmas tree" pattern on the back with the long axis of the ovals oriented in the "Lines of Blaschko" (invisible skin lines of embryonic origin).

This pityriasis rosea rash is usually limited to the trunk, arms, and legs. Pityriasis rosea usually spares the face, hands, and feet. Learn about pityriasis rosea, a common skin rash with a distinctive 'Christmas tree' pattern.

Dr. Ashlee Baldree at Village Dermatology explains its causes, symptoms, and treatment options available at our Katy and Memorial, Houston locations. Get an overview of Christmas tree rash.