Your hair will become visibly straighter and smoother as a result of using TRESemmé Keratin Smooth Shampoo to replenish its keratin. This professional shampoo nourishes each strand of your hair, making them velvety smooth and simpler to handle. It contains lightweight Argan Oil. Your hair is moisturized, strengthened, and given elasticity and hydration thanks to this special blend of keratin and argan oil. TRESemmé Keratin Smooth Shampoo helps you get up to 100% smoother hair with more shine thanks to its dual-action. Smoothing and preventing damage to dry hair is accomplished by its proprietary micro-moisture technology and lower sulfate composition. The TRESemmé Keratin Smooth Conditioner should be used in conjunction with this nourishing shampoo to effectively reduce frizz for up to three days.