What Is Nanoplastia? Nanoplastia (also called nanoplasty) is a semi-permanent, 100% formaldehyde-free hair re-alignment treatment that works from inside the hair shaft. Powered by organic actives like biotin, tannic acid and a nano-amino acid complex, it penetrates the hair cortex to fill structural gaps at a molecular level, delivering real straightening power and humidity control without harsh chemical fumes. Built for resistant, coarse, or curly hair, Nanoplastia delivers