Is hydrogen peroxide cope?

[Kater Maxxing]

Does it contain lightning properties. And does it lighten hair and teeth? Without side effects

 

[Kater Maxxing]

@Guerrilla

 

[ComppRun]

Got 16% in office whitening treatment 4 weeks ago and it made my teeth a few shades lighter, goin to some other place soon that uses 40% hydrogen peroxide. Will let you know my results

 

[Debetro]

Kater Maxxing