For the best treatment that leaves your hair looking on point, use TRESemmé Keratin Smooth Mask, your go-to product that replenishes dry tresses. For further protection against breakage and dryness, use TRESemmé Keratin Smooth Flat Iron Smoothing Spray. This professional-quality treatment's formula protects your hair from the high temperatures of heat styling, which can often lead to frizz and damage. The result? Beautifully nourished, moisturized locks.