Home > Lifestyle > How to boast a beautiful smile > News News All sections in Lifestyle » Diet and nutrition » Fitness » Man » Sex » Parenting » Woman » Contraception » Environmental Health » Health and Your Money » Healthy Home » Healthy Workplace » Mental Health » Pet Health » Stop Smoking » Street Drugs » Sun » Teen » Travel Health » Ageing well » Natural Health » Health tech » All lifestyle sections Lasers may help regrow teeth Scientists have found a way to coax dental stem cells to form dentin, the tissue that makes up the largest part of a tooth. Follow us on Twitter » Like us on Facebook » Read Health24 blogs » Ask the Dental expert » load more articles advertisement From our sponsors Why probiotics are beneficial for IBS Hearing aids on a windy day? No problem! A step-by-step guide on how to do pelvic floor exercises correctly Live healthier Perfect parent » Parents boost kids' social skills Parent with ADHD? Why baby wakes at the night Top tips on parenting Browse through Health24's parenting guide for all you need to know about parenthood. Strong, healthy hair » 10 interesting facts about your hair Weird remedies for hair loss Causes of hair loss Healthy hair diet Sound nutrition can improve the health of your hair and give you lustrous locks.