Best Laundry Detergents 2020 | Mumsnet
Non-bio. So it follows that non-bio washing detergent is detergent without this biological enzyme, meaning it's a little bit gentler on your clothes and your skin. Because of this, it is potentially not quite as good for getting dirt out of clothes, but it will generally be more forgiving. If you want a really neutral detergent: natural, non ...