Not all spots can be frozen, but warts and seborrheic keratosis (a type of brown mole) respond well to removal by freezing. However, there’s a big difference between at-home remova… 展开

Freezing at home relies on a butane spray. There’s a little liquid butane in the can that turns to gas as it’s sprayed. The coldest temperature of that gas is about 100 degrees below z… 展开

The dermatologist uses liquid nitrogen, either spraying it on or dropping it on with a Q-tip. Since it’s 320 degrees below zero, it freezes the skin rapidly at a much deeper level than butan… 展开

With a dermatologist, you get expertise and a more effective product to treat your spots. To remove these blemishes, we’re creating a superficial frostbite. That can’t be done haphazardly. De… 展开