If you're shopping around for deals on hair products, Amazon has an Herbal Essences shampoo and conditioner set on sale for $13.81.
To get a better deal, check out with Subscribe & Save for 5% or 15% off and you could pay as little as $11.74. By subscribing, you'll get a minimum discount on your first Subscribe & Save order, and when you have five or more subscription items shipped to the same address, you'll unlock the maximum discount.
Here's how Amazon Subscribe & Save works and how to cancel your Amazon subscription if you change your mind about a product.