What are the differences between a skylight filter and a UV filter, and which one is more beneficial for improving the quality of photographs?

A skylight filter reduces the bluish tint caused by ultraviolet light, while a UV filter blocks ultraviolet rays. Skylight filters can enhance colors and reduce haze, while UV filters primarily protect the lens. Skylight filters are more beneficial for improving photo quality as they can enhance colors and reduce haze, while UV filters are mainly for lens protection.