The Chi Keratin Silk Infusion Hair Serum is a luxurious blend of keratin and silk proteins designed to smooth and strengthen your hair. This lightweight serum penetrates deep into the hair shaft to nourish and repair, leaving your hair silky, shiny, and frizz-free. Keratin helps to rebuild the hair's natural structure, while silk proteins add a lustrous sheen. This serum is perfect for all hair types and is free from sulfates and parabens. Experience the transformative power of Chi Keratin Silk Infusion Hair Serum for hair that looks and feels healthier with every use.