If you've ever dealt with itchy skin, hives, or mysterious rashes after doing laundry, your detergent might be to blame. In this guide, I’m sharing the best non-toxic, fragrance-free laundry detergents for sensitive skin in 2025 — including baby-safe picks, my personal favorite, and the one that sent me to the ER. Plus, a helpful comparison chart so you can choose the right one for your family.