Sharpie lip-liner trend goes viral on TikTok — and doctors warn of potential dangers admin 7 hours ago USA Update Comments Off on Sharpie lip-liner trend goes viral on TikTok — and doctors warn of potential dangers 0 Views Some influencers on social media are participating in the viral “Sharpie lip liner” trend — which is exactly what it sounds like. Share Facebook Twitter Stumbleupon LinkedIn Pinterest