Almost 90% of women dream of more manageable, smoother hair with long-lasting frizz control. Keratin Smooth Perfect is designed to take control of thick, frizzy, coarse or curly hair, thanks to its ultimate frizz-control formula. This smart formula controls frizz from wash to wash, minimising styling time, and reduces detangling time by up to 70%. For hair that is smoother, shinier, hydrated and always easy to handle.