What is the discoloration of skin and nails known as?

The discoloration of skin and nails is referred to as dyschromia. This term encompasses various forms of color irregularities that can occur in the skin and nails, such as patches or spots that deviate from the normal coloration. Dyschromia can manifest in various ways, including changes in pigmentation that can be caused by a variety of factors, including sun exposure, skin disorders, or changes associated with aging.

In the context of skin and nail health, understanding dyschromia is crucial as it can indicate underlying health issues or responses to environmental factors. This makes it an important term in dermatology and cosmetology, helping professionals to assess and address skin and nail conditions effectively.