Ochronosis

Exogenous ochronosis is a rare skin condition characterized by bluish-gray or dark pigmentation that develops due to prolonged use of certain topical agents, most commonly hydroquinone, a chemical used in skin-lightening products. This condition typically affects areas of the skin exposed to long-term topical treatment, such as the face, neck, and hands. Exogenous ochronosis can … Read more

Exogenous ochronosis is a skin condition that develops slowly and can be emotionally challenging for those who experience it. It often appears as darkened, blue-black, or grayish patches on the skin, especially on the face, after long-term use of certain topical products. Many people first notice subtle discoloration that gradually becomes more visible over time. … Read more