Lightweight yet deeply nourishing, this fortifying formula conditions without weighing hair down, reducing breakage and revealing a healthy shine. You’ll marvel at the combination of softness and strength it adds to your locks, and how much more manageable your hair is to brush and style after just one wash. Lightweight yet deeply nourishing, this fortifying formula conditions without weighing hair down, reducing breakage and revealing a healthy shine. You’ll marvel at the combination of softness and strength it adds to your locks, and how much more manageable your hair is to brush and style after just one wash. Californian-grown and family-owned, Wonder Valley is a skincare and wellness brand rooted in the holistic powers of its hand-harvested, antioxidant-rich olive oil.