Unclog Pores & Remove Blackheads easily with Shifei Nose Pore Strips & Charcoal Peel-Off Mask. For the smooth & clear, bright skin you want. Pores can easily get clogged with dirt, makeup and dead skin cells and excess oil, resulting in unwanted blackheads. Shifei Nose Pore Strips are the easiest and best at-home blackheads remover. Shifei’s Charcoal Peel-Off Mask is rich in minerals that help extract impurities from the skin and deliver a deep cleanse. Use Shifei Nose Pore Strips and Charcoal Peel-Off Mask for a glowing and clear complexion.