a rich conditioner made with keratin, provitamin B5, and shea butter, it deeply hydrates while detangling to leave hair shiny and manageable. Formulated with Keune's Quat Complex to strengthen strands and protect them against breakage. The Keune CARE Keratin Smooth Conditioner is infused with keratin, a fibrous protein found in your hair and a key building block. This means this conditioner is especially good if your hair is dry or damaged. This plush, rich moisturizing conditioner will leave your hair strands feeling smooth, frizz-free, and free from fluff and flyaways.