GK Hair Global Keratin The Best Smoothing Keratin Hair Treatment is a professional solution that transforms frizzy, unruly hair into smooth, manageable curls. This 100 ml treatment deeply nourishes and repairs hair with high-quality keratin, reduces breakage, and adds shine. Ideal for all hair types, it helps eliminate curls and frizz for up to five months. The formula is easy to apply and leaves hair silky and healthy, making it more resistant to humidity. Perfect for at-home use or for salon professionals, this treatment delivers salon-quality results with long-lasting smoothness.