Your hair can be notoriously prone to breakage and damage especially while you sleep. Fortunately there are a few things you can do before you sleep so that you wake up with locks that people will envy. Beauty and hair expert Janet Fernandez tells you what to do. An overnight solution can be excellent to treat the dry and broken ends of your hair. Take 4-5 drops of lemongrass oil on your hands and apply it to the ends of your hair to moisturise the hair shaft. Then tie a bun before you go to sleep. You can also try