Sure, oxygen is ‘most popular’ for maintaining life on Planet Earth, but have you discovered its second-most popular use? We have! Nellie’s Oxygen Brightener uses the power of oxygen to penetrate stains and strip away dirt, odor, and grime. As a safe alternative to bleach, it keeps your colors bright and your whites white. Above all, the formula is chlorine-free, color-safe, septic-safe, hypoallergenic, and eco-friendly. You’re welcome, Planet Earth!