... urea peroxide can be used as human and animal hair bleach, straightening agent, perm, hair color of the neutralizer, ... toothpaste, can play a normal toothpaste which have failed to effects: reducing plaque and bacteria, reducing periodontal disease and ... wool, rayon, linen fibers bleach. Polyamide fiber softeners, antistatic agents and bleaching agents. Also used to bleach paper industry, ore flotation ...