The best thing to do if you have dry or sore lips is to regularly apply a lip balm containing petroleum or beeswax. You may need to try a few different products before you find one that works for you. For example, you may be sensitive to fragranced products, in which case non-fragranced lip balms are available.
, know HoloLens from Dennis Vroegop, waiting for 3 digit price. Current price for a Development Edition HoloLens is $3000. It is basically a production ready consumer device that so far has not been built in large enough quantities for the price to come down. You can order one on the Microsoft website here: Microsoft HoloLens.
Microsoft has yet to reveal an exact release date or how much the device is going to cost. With that being said, Microsoft has stated that they expect to release a finished version of the HoloLens around the same time as windows 10. Windows 10 is expected to come out later this year.