Summer is in full swing, and that means a lot of people are looking to lighten up their hair to go along with the sunny skies and temperatures. Two popular methods for lightening up your hair--other than simply going for full, all-over color—are foil highlights, and one of the hottest new hair trends, balayage. If you’re asking yourself, “What’s the difference? And how do I know which one I should pick?”, then you’re in the right place. Let’s take a closer look: Balayage – Ba