Buy it here:
Sephora, $48
The fruit or vegetable: Kale, spinach, broccoli, apple, cucumber, lemon, grapefruit, beet, orange, seaberry
What it does: The greens your parents were always pushing you to eat do wonders for your hair, strengthening the roots and hair shaft and supporting a healthy scalp. The health drink-inspired products cleanse, nourish, and hydrate hair without stripping it of moisture.