A One 'n Only Low-Ammonia Texturizing Perm is a versatile formula for soft, natural volume curls on normal, tinted and resistant hair. Versatile processing allows for unlimited design options; soft body waves, natural curls, true-to-rod-size curls. Can be processed at room temperature or under dryer depending on curl type to provide maximum client comfort and ensures shine and manageability, even on tinted hair. Contains argan oil to help moisturize, revive and nourish dry, damaged hair. Balanced formula is gentle on the hair.