Little Princess Trust provides and fully funds wigs especially designed for children. They also provide personal fitting and styling to ensure the wig is as close as possible to their original hair.

It's an understatement to say that LED masks aren't cheap; many of the ones tested for this piece retail for between £300 and £400, while masks at the upper end of the scale cost up to £1,000.

Update, May 20, 2025: We checked all product prices and availability and added a handy specs chart at the bottom. We also have a new pick for the best sleep mask overall. Related: If you need your ...