Seventh Generation Optical Brighteners (+ Giveaway)

I'm no stranger to Seventh Generation's laundry products. We've thankfully learned to wean away from harsher laundry detergents and veer mainly towards Seventh Generation's H.E. laundry detergent. It's thus always exciting to learn new things that help validate our "laundry product preference move"!The Buzz:I'm sure you didn't know that the laundry detergent you may be using could contain