Aveda Nutriplenish Leave-In Conditioner Calling all dry-haired folks! Aveda's latest addition to its lineup of salon-quality products is a hydration collection that includes the Nutriplenish Leave-In Conditioner ($37), a silicone-free leave-in conditioner that promises nourishment for up to 72 hours with a single spray. Image Source: aveda.com Nutriplenish Leave-In Conditioner $37 from aveda.com Buy Now