What it is:
EX-K has Keratin which stays in the damaged area of the hair to repair and improve health of hair.
What it does:
Use specifically for damage from coloring or perming. EX-K helps maintain natural hair color after ironing. Protects against color fade.
What else you need to know:
Iron causes damage to hair, making hair frizzy, but with EX-Keratin hair stays straight and full.