Brand from Japan: Japan gateway. Use your salon hair everyday!Keralis noir Black Arrow for deep damage.Professional grade luxury repair ingredients:Unique formula repairs damaged hair from the inside.Formulated with rebric acid and glyoxyl acid.Shapes the shape of your hair and leads it to supple and shiny hair.Ultra low molecular keratin allows it to penetrate deep into the hair and adsorb inside the hair.It leads to increased volume and flexibility of hair while repairing damage.How to use:After removing excess water, apply an appropriate amount to the mid-lengths and ends of your hair.Massaging it in and rinse thoroughly until your hair feels smooth.