Formula 3. Hair relaxer9

First Agent  
Isopropanol 0.260%w/w
Hydrochloric acid, 1M 0.700
Methyltriethoxysilane 1.000
Tetraethoxysilane 0.110
Acetic acid 0.100
Polyoxyethylene-modified dimethicone 0.001
Polyacetal resin 0.170
Triethanolamine 0.001
Ethanol qs to 100.000
Second Agent  
Tetrahydroxypropylethylenediamine 0.300
Ethanol qs to 100.000