Thermal Spa Professional Conditioning Heat Cap Now do hair treatment at home with this brilliant Home Use Hair Treatment Hair Dye Heater Hat with Removable Lining! With used with hair treatment products, it helps the nutrition oil penetrate deep into the hair for better moisturization. Even better, it also works to make hair color look fresher and last longer. And it is incredibly easy to use; simply wear it around your head and it will heat up your hair in seconds. Removable lining makes cleaning a breeze. Don't hesitate to try!