There's one big reason why the pros don't recommend using dish soap on your hair, and it has to do with the product's pH levels. "[Dawn dish detergent] can range in pH between seven and nine ...

On a chemical level, Dawn and dishwashing detergent are formulated to work in completely different ways. Dawn (and other similar liquids) rely on manual scrubbing and pH-neutral surfactants, while ...

"Dawn dish soap can be a safe choice to bathe your dog in rare circumstances, ... Additionally, dogs have differing coat conditions, and their skin has different pH levels than human skin.

There's one big reason why the pros don't recommend using dish soap on your hair, and it has to do with the product's pH levels. "[Dawn washing up liquid] can range in pH between seven and nine ...