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Which is more painful, laser Dot mole or injection?

The principle is to make pigment cells die, and injection leads to cell death by freezing. The laser is at a high temperature.

There is no feeling after injection, and people don't feel local low temperature in a small range because of liquid nitrogen freezing, but they probably feel a little cooler.

On the contrary, lasers rely on high temperatures. Don't ask people whether they are sensitive to high temperature.

But the laser is easier to control and may be more thorough, and the second pass may be very small. It's no big deal to endure pain. Anyway, I almost screamed. I was afraid of the doctor's jokes, so I held back/