Special frames are available for those who wear glasses. Sunglasses are great for warm days. Lips, nose and ears are trouble points. If you are sensitive to the sun, take zinc oxide. Chap Stick or lip balm will prevent chapped lips.
Most trips offer rentals as an optional add-on to the trip price.
Equipment should be custom fit to your size and ability and to local ski conditions. Many expenses can be paid by credit card , but not all restaurants and small shops take all or any cards. Traveler's Checks also are a good idea. You will need a government issued I.D., like a driver's license to fly on all domestic flights. A passport is required for international flights.