Luseta Keratin Shampoo provides a smoothing and nourishing formula. Designed to cleanse gently, this shampoo leaves hair feeling more luxurious while taming frizz and flyaways. Protein helps to strengthen hair strands and add shine, also improving elasticity to make hair less prone to breakage. It is especially useful for color-treated, damaged, and oily hair, giving strands a more youthful shine. The shampoo is free of sulfates, parabens, and gluten, with a pH level between 5.5 and 6.5.