Keune Care Sun Shield Oil protects from harmful UV rays and forms a moisture-locking barrier and restores hair to silky and shiny. Enriched with SPF 8. Love to have fun in the sun, but don’t love what the sun does to your hair? The Sun Shield line protects your hair from the elements: the sun, salt water, rain, you name it. Essential minerals, UV protectors and active proteins protect and restore the hair. The result: supremely silky, shiny hair that’s easy to detangle and style.