Very strong detergent can make your skin peel. I have sensitive skin and get some slight peeling if I use Dish soap containing lemon.
Dry skin, irritation from products (soaps, laundry detergent, etc), dead skin (which peels and comes off naturaly.).
Dry skin in general can peel. Exfoliate and lotion will be your best friends.
Dry skin, sensitive skin, allergic reaction to a product.
change of weather