A multi-purpose hair treatment powered by black castor oil, the Shea Moisture Strengthen and Restore Lotion helps to nourish, hydrate and visibly smooth. n The formula is ideal for damaged and processed hair, combining organic shea butter with fatty acid-rich castor oil to deliver an intense moisture boost. Meanwhile, peppermint extract refreshes and nurtures the scalp. The gel can also be used to lay your edges, protect against humidity and hold styles into place.