Most girls carry a few standard beauty products in their purses, like lip gloss and powder. Drew Barrymore isn’t like most, though. She won’t go anywhere without drugstore dry shampoo. “I am crazy crazy for this dry shampoo,” Barrymore wrote in an Instagram post. “I love it for texture, but this one actually works like a true do-over for dirty hair. It restores [hair] to pretty and cleans it right up by removing the oil from my scalp and hair. It actually does what it promises to do. It’s better than any I have ever tried, and I am a dry shampoo enthusiast.” See...