Paul Joseph Professional is celebrating the back-to-school season with an exclusive September sale event. Customers can currently take advantage of a special promotion to buy one STACKED 32oz Shampoo and get the second one entirely free.

The popular STACKED Duo features the brand's most loved formula designed to prepare your hair for the new school year. Delivering essential strength, volume, and sleekness, it provides the perfect foundation for long days in the classroom.

Shop the sale now at pauljosephpro.com.