Coronation Street's Tina O'Brien eyes more Botox to tackle ageing Coronation Street's Tina O'Brien is thinking about having more Botox to smooth out wrinkles that have reappeared. 28 April 2026 Coronation Street legend Tina O'Brien is considering having more Botox to stay youthful. Coronation Street legend Tina O'Brien The Sarah Platt actress' wrinkles are starting to reappear, and she is keen to smooth them out with the cosmetic procedure. Tina, 42, told the new issue of Closer magazine: "My skincare routine is so simple it's embarrassing.