SOS Powder 3.0 - 60g / 2,1 OZ

Helps with the BOND RESCUE EFFECT during the chemical process. SOS POWDER minimizes the breaking of the hairs' bridges by creating new peptide bonds, giving the hair more strength. 
It can be mixed with all alkaline chemicals, without interfering with the performance and speed of the products. Its function is to provide extra protection.

It doesn't destabilize or interfere with the performance of the chemical procedure!