Which treatment causes decomposition of the derma papilla?

Electrolysis is the treatment that causes the decomposition of the dermal papilla. This technique involves the use of an electric current to destroy the hair follicle by targeting and disrupting the cells surrounding the dermal papilla, which is essential for hair growth. When the cells are disrupted, it leads to the cessation of hair production, effectively removing the hair permanently.

In contrast, laser hair removal employs light energy to damage hair follicles without specifically targeting the dermal papilla. Cryotherapy involves using extreme cold to destroy tissue, which can impact hair growth but doesn’t specifically decompose the dermal papilla. Microdermabrasion is a mechanical exfoliation technique that primarily affects the outer layer of skin, removing dead skin cells and rejuvenating the surface, but does not penetrate deeply enough to affect the hair follicles or the dermal papilla. Thus, electrolysis is uniquely effective in achieving the permanent hair removal goal through its direct action on the dermal papilla.