For that reason, many hairdressers will tell you that it is a good idea to change commercial brands regularly. This is a common scenario when you try a new product... first your hair feels funny, then you love it for a week or two, but then your hair feels dull and lifeless again.
The first week it was stripping your hair of the old shampoo residue, then it begins to leave its own!
(no lye remains)
Face and body cleanser A replacement for your toothpaste Laundry cleaner Dishwashing soap Insect repellent And many more