You will enjoy maintenance at 45hr once your extensions have been fitted you will need them checked after 4 6 weeks it is common to loose 1 2 extensions a week remember you shed up to 100 of your own natural hairs a day this is like a check up for your hair we check how well you have been maintaining them ensuring your hair remains as healthy as possible thus eliminating matting and tangling and if you wish at an extra cost we can replace any that may have fallen out