ARM & HAMMER Light Laundry In-Wash Scent Booster in Crisp Clean™ delivers lasting light freshness with just 4 essential ingredients and no harsh chemicals. This light scent booster is a blend of only 4 essential ingredients— a gentle, crisp clean fragrance, crystalized minerals, pure ARM & HAMMER Baking Soda, and a non-sticking agent. These in-wash scent boosters are a sparkling mix of watery fruits, crisp morning dew, and delicate blossoms leaving clothes smelling wonderfully fresh and clean, but not overpowering. It’s a laundry scent booster that’s not tested on animals and is free from unnecessary chemicals, so there are NO dyes, phosphates, brighteners, or parabens.