I'm going to start by saying that, on the whole, I wouldn’t advise bleaching your hair at home ... I know just how finicky bleach (aka hydrogen peroxide) can be to handle.

$3.00, Walmart Why it's worth it: If you didn't experiment with Sun-In in high school like the rest of us, here's the deal: ...

The ADA website says, “The bleaching action in chemically induced whitening is due primarily to the effects of carbamide peroxide, which releases about one-third of its content as hydrogen ...