As a hair expert, experience the ultimate nourishment for your hair with GK Hair Global Keratin Moisturizing Shampoo and Conditioner. Our secret ingredients of natural keratin, seed oils, plant extracts, and grains work together to deeply moisturize and repair dry, frizzy, and damaged hair. Free from harsh chemicals, this sulfate and paraben-free formula extends the life of keratin treatments and enhances color longevity.