NUTRI COLOR filters 300 100 ml NUTRI COLOR filters #300 100 ml are a type of hair color filter specifically designed for use with permanent, semi-permanent, and temporary hair color products. They are designed to help protect the scalp and hair from damage caused by coloring products, while also helping to ensure even and consistent results. NUTRI COLOR filters #300 100 ml are made with natural ingredients such as olive oil, which helps nourish and protect the hair and scalp, and proteins which help strengthen and protect hair. They also contain UV filters for additional protection. NUTRI COLOR filters #300 100 ml can be used with any type of coloring product, from permanent color to semi-permanent and temporary color. The filters help to reduce staining, fading, and damage to the hair and scalp.