More than 500 listings of products containing the unauthorised substance have been removed in the past two years.
Ireland's medicines watchdog's warning of "serious health risks" posed by a self-tanning substance advertised online.
The Health Products Regulatory Authority says Melanotan Two's being sold as an injectable powder, nasal spray or drops.
The HPRA says it has removed more than 500 listings of products containing the unauthorised substance in the past two years.
It's advising people who've used it not to do so again, and speak to a doctor about any health concerns.
Maura Higgins Tops The Leaderboard On Dancing With The Stars US
Popular Midlands Film Festival Returns Today
Singer Tolu Makay Brings National Tour Home To Offaly
Fabric Of Change Launches Week-Long Fashion Pop-Up In The Midlands
Offaly Woman Crowned Ms Ireland
Midlands 103 Wins Big At National Radio Awards
Midlands Comedian Tackles Racism And Identity In New TV Series
Documentary On Offaly Peat Industry Set To Appear At Irish Film Festival
Offaly Parkrun Branch Marking 5th Birthday Tomorrow
Midlands Events Top Garda Spend Report
Offaly Young Musician Performs With U2
Midlands Celebrity Chef Asks People To Be Mindful Of Food Waste
Westmeath Town Band Opens Recruitment To New Members
Maria Walsh Never Thought She Would Go Through IVF On Her Own
Niall Horan Opens Tour With Emotional Tribute To Late Liam Payne
Laois Inclusion Club Hopes To Dance Its Way Onto The Late Late Toy Show
Eurovision Participation Decisions Come Down To Money And Audience - Eurovision Author
Midlands Set For A Night Of Culture And Creativity
Ploughing 2026 Live Day Three: As It Happened