If it's the former, she likely selected the hue to beautifully cover her grown-out blonde highlights until salons open again in Los Angeles , but if it's the latter, she could have used a spray-on colour focused on just the mid-lengths and ends. Want to give it a go? Wash-out dye is the ideal way to test drive pink hair before you take the plunge with a more permanent option, but either way, there's never been a better time to go pink