I found the BEST luxuriously foaming, long-lasting waste-toxin-fragrance-free hair product!  With my long hair and daily wash, the shampoo bars last me 2 months.
 
Removing plastic out of your bathrooms elevates the zen vibes by a thousand. Made in US, women-owned, leaping bunny certified, a green American business, and carbon neutral. 
 
Shampoo: Coconut Oil, Water, Sodium Coco-Sulfate, Lavender Oil