Whether you’re a beauty novice or a confirmed fashionista, this topic is for consulting Mumsnetters on all things style-related. Plus, check out our Swears By page for the inside track on the next Mumsnet must-have.
ok. you might want to check how much gel you should be using remembering you only want to whiten the side that people see and also you don't want it to be on the gums. another tip is, rather than use both trays at the same time, whiten the top ones first, then do the bottom ones once you've finished the course on the top. it's also helpful that way because you can see the colour difference as you can compare to the bottom ones before bleaching.