This silver shampoo is a cult favorite for two reasons: (1) It’s filled with deep-purple pigments that cool and tone your blonde hair after just one wash, and (2) it’s formulated with ...

That shampoo? Housed in a plastic bottle—often fully or partly unrecyclable. That body wash? Same ... forumla for a "bath bomb" that replaces bubble bath. Photograph by Rebecca Hale and Mark ...