Why is there directions on shampoo bottles?

do you really need directions on how to use your shampoo?Why is there directions on shampoo bottles?
Believe it or not...Some people are really that dumb.Why is there directions on shampoo bottles?
Liability issues-- protection from lawsuits from stupid people who drink the shampoo!
So you can get the optimum results from their product. Hence...wash, rinse well. Also, the FDA states they must.
So the company's don't get sued when something goes wrong, they can say its not our fault. Is there directions on toliet paper????
It's for ET's who have just come to Earth for the first time and need to wash their furl.
someone has to look out for the dumb people. They are doing their part to help. Dumb people everywhere are grateful.
People aren't very bright now-a-days.
for the same people who have to be told NOT to use a hairdryer while in the tub....
For the dumb people I guess.
Some people don't know how to use shampoos