Zotos is the go-to brand for greats perms! It allows you to be versatile, unique, and creative. When you use this product, you will get great texture, volume, and, above all, style. It is a natural processing acid perm with a low pH balance. Features: Natural processing acid perm. Yields great texture, volume, and style. Gives you well-defined curls. Leaves hair workable and soft yet firm. Combines true acid and exothermic neutralizer. Faster, longer-lasting. Natural-looking. Restores and restructures hair. Dimensions: One Application- All dimensions listed are approximations.