Wet Brush Mini Travel Detangler, Pack of 3 | $13 | Amazon
Knots in your hair don’t stand a chance against the cult-favorite Wet Brush, and for Prime Day, you can get a travel pack of three for a great price. A set of mini Wet Brushes in blue, pink, and purple will set you back just $13. They’re great for use on either wet or dry hair and will even work on wigs and hair extensions. Just be sure to snag this deal soon, since it’s hair today, gone tomorrow.