Though the results may look similar on the skin, hyperpigmentation is actually an umbrella term for any darkening of the skin ...

The pigmentation of melasma may be classified into 4 categories, according to the level of increased melanin in the skin [4]: epidermal, dermal, mixed, and indeterminate. Epidermal. This type ...

Melasma is a condition associated with skin pigmentation, characterized by the development of brown or light brown spots on the face, especially on the nose, cheeks, and forehead. Additionally ...