A high-performance shampoo for all hair types and textures, free from quaternary amines. epres Healthy Hair Shampoo leaves hair noticeably cleaner, lighter and shinier than traditional formulas. Infused with patented Biodiffusion bond repair technology to protect against damage as you wash. Dual-action hybrid formula gently cleanses and deeply clarifies. Free from quaternary amines large, sticky molecules which coat each strand and end up in our water supply. Instead, this a liquid formula which produces less lather. Scented with naturally derived vanillin.