Note: Pityriasis rosea is commonly called "Christmas tree rash" because of its characteristic tree-like pattern: one large oval patch that branches out into smaller pink or dark patches.

The pityriasis rosea rash is a bit of a medical mystery. Known as the Christmas tree rash because of its distinctive shape, it often occurs soon after an upper respiratory tract infection.

Below, we’ve shared the 20 best Christmas tree toppers on the internet right now. The ELLE DECOR team is all over these like a mistletoe rash. This elegant star topper is made up of translucent ...