Wikbeauty Wellness & Beauty Insights

Diode laser and IPL are the two most widely used technologies for permanent hair reduction — but they are not equal. This honest comparison explains the key differences in how they work, who they suit, and which delivers better results for your clients.

Diode laser hair removal works through selective photothermolysis — precise wavelength calibration (typically 800-810nm) that targets melanin in the hair follicle while sparing surrounding skin, a well-established, physics-based mechanism.