The PROSE Shampoo 8.5 FL Oz in the Prelude model is a vegan and cruelty-free hair care product designed to provide scalp balance, free radical defense, and tamed frizz. With ingredients like fermented rice water, jasmine water, and Yucca stem extract, this shampoo is suitable for all hair types, including color-treated and damaged hair. It offers a shine, moisturizing, nourishing, and anti-frizz styling effect, making it a beneficial choice for those looking to improve the health and appearance of their hair.