article_snippet.sent: The reportedly painful and dangerous trend involves participants placing The reportedly painful and dangerous trend mouth over the opening of a cup, jar or other narrow vessel and sucking in until the air vacuum causes The reportedly painful and dangerous trend lips to swell up - all in the hopes of emulating Kylie Jenner's bee-stung pout.
article_snippet.sent: The new craze is popular among teens desperate to emulate Kylie Jenner's bee-stung pout (pictured) The reportedly painful method involves participants placing their mouth over the opening of a cup, jar or shot glass and sucking in until the air vacuum causes their lips to swell up .
article_snippet.sent: The reportedly painful method works by way of the airlock created in the opening of the glass or jar, which increases blood flow to the lips and causes them to swell.
article_snippet.sent: The reportedly painful method works by way of the airlock created in the opening of the glass or jar, which increases blood flow to the lips and causes them to swell .
highlights_snippet.sent: Method involves creating an airlock which forces lips to swell .
  