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For decades, skin assessment relied on one tool: the trained human eye. Aestheticians and dermatologists would examine a client's face under bright light, make a judgment about skin type and condition, and recommend treatments based on experience and intuition.

It is the single most common question clients ask before booking their first laser hair removal session — and the single most common source of confusion and unrealistic expectations in the industry:

This article breaks down the real, practical differences between DPL and IPL—not just the technical jargon, but what each technology actually means for your treatment results, your clients, and your bottom line.