• Sunsilk Keratin System complete routine kit for straight, soft, and frizz-protected hair. • Shampoo with biomimetic keratin that helps redensify and discipline hair for greater shine and softness. • Nourishing conditioner designed to hydrate dry or damaged hair, improving combability and elasticity. • Heat protectant serum that helps seal cuticles and protects the hair fiber from high temperatures up to 230°C. • Formula enriched with Ultra Liss Complex that improves hair structure and provides frizz control for up to 72 hours. • Ideal treatment for dry, brittle, or difficult-to-manage hair.