When do secondary lesions typically develop in the context of skin diseases?

Secondary lesions typically develop in the later stages of skin diseases as the condition progresses and evolves. These lesions often arise in response to the changes occurring in the primary lesions or as a result of the body's reaction to an underlying issue. For instance, as a skin condition develops, it can lead to complications or alterations in the skin's appearance, such as scaling, crusting, or scarring—these are all considered secondary lesions.

Secondary lesions can also be influenced by environmental factors, scratching, or other external irritations, which further highlight their association with the progression of a disease rather than its initial onset or early stages. Recognizing the timing of secondary lesions in relation to the overall course of a skin disease is essential for effective diagnosis and treatment planning. This understanding helps estheticians and skincare professionals provide more targeted care, ensuring clients receive appropriate interventions based on the stage of their condition.