The KERATINA VOLTAGE COSMETICS smoothing mask is specially designed to enhance and extend the effects of any TEMPORARY STRAIGHTENING procedure (such as Keratin treatments) applied to the hair. This potent treatment offers intense and deep hydration, effectively replenishing the Keratin that may have diminished over time due to wear and tear. By sealing the cuticles, it eliminates frizz and other hair imperfections. Ultimately, this mask revitalizes and brings back the qualities of vibrant and healthy hair.