The apple cider thing is good if you've got dandruff but it's best as an occasional thing. It can be harsh on your hair.
Now, a tallow based shampoo bar would actually be a good change from the comme...
I’m agree. Tallow or lard shampoo/soap is awesome. Some people will use an apple cider vinegar as a rinse after shampoo. But it is seriously diluted. Wouldn’t put undiluted acv in hair.