The L'Oréal Paris Full Resist Aminexil Reinforcing Shampoo is a standard-size shampoo designed for all hair types. With biotin as its active ingredient, this cruelty-free product from the L'Oréal Hair Expert range helps to repair and strengthen hair. The 400ml bottle ensures a generous amount of product for daily use, making it suitable for both men and women. With a formulation specifically designed for hair repair, this shampoo is perfect for those looking to improve the overall health and appearance of their locks.