Pro White Teeth Whitening Pen is vegan friendly, animal and cruelty-free. It does not contain peroxide, carbamide, or bleach as an active ingredient. All PRO WHITE teeth kits products are vegan friendly, animal and cruelty-free. Each product's composition has been carefully formulated to whiten and brighten teeth without any nasty surprises. PRO WHITE teeth kits product ingredients do not contain peroxide, carbamide, or bleach as an active ingredient. Consumers are now seeking alternatives to their teeth whitening needs in favor of a low-risk teeth whitening solution that still delivers great results.