It may be itchy. It causes slightly scaly, round or oval patches on the skin. The patches look slightly pink.Later they fade to leave areas that are lighter than the other skin.
At first, a pityriasis rosea rash appears as a small pink or rose-colored discoloration if your skin is light-colored. On dark skin, the color of the rash may be less pronounced or appear gray or violet. This early rash, sometimes called a herald patch, is usually no more than four inches in diameter. Eventually, though, pityriasis rosea can spread and create oval-shaped patches all over the body. These patches of skin may feel scaly. People who have pityriasis rosea often develop a rash on their back in the shape of a Christmas tree The most common locations for pityriasis alba include: Pityriasis alba appears as several (2–20) light-colored (hypopigmented) patches ranging in size from 1–4 cm. The patches may have slight and subtle surface patches (scale). Occasionally, the condition begins as mildly itchy, pink patches that develop into lightened patches of skin. Pityriasis alba is a common noncancerous (benign) skin condition affecting children. It appears as light-colored patches, especially on the cheeks. Although the condition typically lasts 1 year or more without treatment, pityriasis alba usually resolves after puberty or by the time the child reaches adulthood. Pityriasis alba usually doesn't cause symptoms. In some cases, it may be itchy. It causes slightly scaly, round or oval patches on the skin. The patches look slightly pink. Later they fade to leave areas that are lighter than the other skin.  Pityriasis alba is a common skin condition mostly occurring in children and usually seen as dry, fine-scaled, pale patches on the face. It is self-limiting and usually only requires use of moisturizer creams. The condition is so named for the fine scaly appearance initially present (pityriasis) and the pallor of the patches that develop (while alba is Latin for white, the patches in this condition are not totally depigmented). Pityriasis alba is a disorder which is most often seen in children. It is unknown what the causes of the disease are. Pityriasis alba results in scaly patches of skin. When these scaly patches clear up, a pigmented area is left. Eventually this will return back to normal skin colour. The initial patches caused by pityriasis alba are round, oval or irregular in shape and red or pink in colour. They are also usually scaly and are between 0.5 and 2cm wide. In children, these patches are usually found only on the face and in particular the mouth, chin and cheeks. The rash does not appear to spread from person to person. Pityriasis rosea causes a rash. 1  The rash often begins with a single, round or oval, pink patch that is scaly with a raised border (herald patch). 2  The size of the patch ranges from 2 cm (0.8 in.) to 10 cm (3.9 in.) . 3  The larger patches are more common. 4  See a picture of a herald patch. Pityriasis Alba is a type of skin problem (non cancerous) marked by scaly patches on the affected area of the skin. Pityriasis Alba. by admin Leave a Comment. Pityriasis Alba is a type of skin problem (non cancerous) marked by scaly patches on the affected area of the skin. It very often attacks children and sometimes it is found on adults also. Pityriasis alba is a common skin disorder in children. The exact cause is unknown. However, it is thought that the condition may be associated with eczema, a common skin disorder that causes scaly, itchy rashes. People with pityriasis alba develop red, flaky patches on their skin that are round or oval in shape. People with pityriasis alba experience round or oval patches of pale pink or red skin. The patches may appear on the following parts of the body: face (most common), upper arms, neck, and upper middle of the body. Pityriasis alba, a common skin disorder in children and young adults. It is characterized by the presence of ill-defined, scaly, faintly erythematous patches. The duration of pityriasis alba varies from 1 month to 10 years, with most cases resolving over a period of several months to a year. Diagnosis is made clinically, and treatment consists of skin care and education of a young patient’s parents about the benign nature of the disorder.
https://www.sharecare.com/health/skin-disorders/what-pityriasis-rosea-look-like http://www.skinsight.com/child/pityriasisAlba.htm http://www.webmd.com/skin-problems-and-treatments/tc/pityriasis-alba-topic-overview https://en.wikipedia.org/wiki/Pityriasis_alba http://www.healthcentre.org.uk/cosmetic-treatments/skin-pigmentation-pityriasis-alba.html http://www.webmd.com/skin-problems-and-treatments/tc/pityriasis-rosea-topic-overview http://diseasespictures.com/pityriasis-alba/ http://www.healthline.com/health/pityriasis-alba http://emedicine.medscape.com/article/910770-overview
what does pityriasis alba look like