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A dermatologist helps break down what you're seeing with pores under a microscope

Insider producer Celia Skvaril has been using a microscope in "The Zit Fix" to determine whether a product she has tried worked. In this episode, she enlists the help of Dr. Dustin Portela, a dermatologist from Boise, Idaho, to teach her all about what she's seeing in her pores. He explains the difference between what a blackhead, whitehead, and sebaceous filament looks like.

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