September 13, 2013: Incontinentia pigmenti is a genetic disorder that affects the skin, hair, teeth, nails, and central nervous system. It is named due to its microscopic appearance. The skin lesions evolve through characteristic signs: blistering (birth-4mths), wart like rash (several months), swirling macular hyperpigmentation (6mths-adult), then linear hypopigmentation. This image is a 3 year old girl.

September 13, 2013: Incontinentia pigmenti is a genetic disorder that affects the skin, hair, teeth, nails, and central nervous system. It is named due to its microscopic appearance. The skin lesions evolve through characteristic signs: blistering (birth-4mths), wart like rash (several months), swirling macular hyperpigmentation (6mths-adult), then linear hypopigmentation. This image is a 3 year old girl.

Original article and pictures take https://en.wikipedia.org site