Steel Shield Thermo Acrylic: Healthy and Long-lasting Straightening

Steel Shield Thermo Acrylic is a revolutionary hair treatment that combines glyoxylic acid, amino acids, and essential oils for a natural and healthy straightening. 

Free from formaldehyde, it restructures the hair fiber, reduces volume, and provides incredible shine.

Developed by 1Ka Hair Professional: a Brazilian brand recognized for its efficiency and quality. Pioneer in formaldehyde-free technology.