TRESemm Keratin Smooth Restore & Control Shampoo TRESemm Keratin Smooth Restore & Control Shampoo is specially formulated to leave your hair gorgeously sleek & manageable. Infused with smoothing keratin, it transforms your hair, reducing frizz & making it smooth, straight & easy to style. The gentle formula contains less sulfate than TRESemm Salon Silk Shampoo.TRESemm Keratin Smooth Restore & Control Shampoo is designed to be used with TRESemm Keratin Smooth Restore & Control Conditioner.