F01 : Testing and Comparing The Toxicity of Different Brands of Hair Dye


Students Anna Sun
School IND - King's Christian Collegiate - Oakville
Level Senior 11/12 - Grade 11
Group Group 8 - Physical and Mathematical
Abstract To test the presence of ammonium hydroxide and hydrogen peroxide in different brands of hair dye and compare the toxicity. The pH of all brands will be tested as well. The results will be compared with each other and the advertised ingredients/effects.