They think shampoo is just a fancy way of saying soap for their head
Hotel shampoo is perfectly fine for their hair
They can use the same shampoo for 100 years
80% of the time, they depend on their mother/sister/girlfriend to buy them their new supply
When left on their own, they use anything they can get their hands on in the bathroom
When they're completely out of supply at home, they finally make it to the shelves. That's huge. Game on.
Jojoba oil? Green tea? How do you even pronounce ylang-ylang?
Extra shine? Volumising? Supreme keratine? Stop. This. Madness.
SHAMPOOS ARE ALL THE SAME
When there are less words on the bottle, and if it says 2-in-1 go for it