My daughters acne products ruined my towels and washcloths also. Benzoyl peroxide, as you suspected is the culprit. The only thing you can do about it is use white towels and wash cloths. God bless!!
Ewwww.... Have you smelled towels which haven't been washed in a while? They absolutely reek. We are never completely clean and then bacteria breed on the damp towels after we use them. Add to that mould and mildew... mum2MH
Here are my loads -white bathroom towels and washcloths -colored bathroom towels and washcloths -kitchen towels and washcloths and cleaning rags -whites -colors -jeans -bedding I use Era Max with bleach alternative on everything. Sometimes I add Bora...