Men couldn't care less if your strands are perfectly styled and neat. In fact, he might like you more with some wildness or bedhead, since it shows you're carefree and relaxed.
Helen FisherThere are cognitive processes and limbic reactions associated with basic emotions. And you can change brain chemistry, but you're still not going to change memories and experiences in a human being.
Helen FisherThe human brain is built to compare; it's Darwinian to consider an alternative when one presents itself.
Helen Fisher