Nellie's Baby Laundry Soda - 80-Load Tin Perfect for babies with sensitive skin, Nellie's Baby Laundry Soda also has our Oxygen Brightener for natural brightening, so there's no need for any additional whiteners. Its stain fighting power is effective on cloth diapers and removes stubborn baby stains such as milk, baby formula, and spit-up. Most importantly, this plant-based formula is hypoallergenic, fragrance-free, gentle on baby skin, and leaves no residue.