Ultra Violet Therapy White Hair 2 in 1 is a therapeutic and strengthening "all-in-one" shampoo + conditioner for gray and white hair. It is a total neutralizer of yellowish tones. Salt and sulfate-free. Specifically designed to completely eliminate any yellow tint from the hair, whether it comes from the onset of graying or lack of highlights. The formula has been enhanced to improve hair conditioning.|| Apply a small amount of shampoo una to wet hair, then lather and gently massage. Leave on for a minute for a deeper clean, then rinse thoroughly with water.