Kourtney Kardashian and Kylie Jenner team up for new beauty and longevity gummy made with spermidine admin 4 days ago Malaysian Comments Off on Kourtney Kardashian and Kylie Jenner team up for new beauty and longevity gummy made with spermidine 1 Views It’s the first time the oldest and youngest Kardashian-Jenner sisters have worked together in nearly a decade. Share Facebook Twitter Stumbleupon LinkedIn Pinterest