EXTREME LENGTH conditioner 300 ml EXTREME LENGTH conditioner 300 ml This conditioner is specially formulated to help strengthen and improve the appearance of extremely long hair. It contains ingredients such as keratin, which helps to protect and nourish hair, as well as castor oil to help keep your hair hydrated. The formula is also infused with vitamins and minerals to help keep your hair looking healthy and strong. This conditioner can be used on all hair types and is free of sulfates, parabens, and phthalates.