Our gradient hair conditioner contains glycerin, keratin essence. It can make you feel all kinds of magical colors of youth. How to use it is simple: 1. Make sure your hair is completely dry before use. 2. Apply the magic dye to your desired hair. 3. Air dry or blow dry the magic dye. 4. Enjoy a gorgeous hair dye day. After the use of the glow, experience a magical feeling, and can be washed off, no worries.