This Castor Oil Nourishing Shampoo Bar cleans your hair while replenishing essential moisture back into your strands for smooth, silky results. Moisturizing Castor Oil hydrates and soothes your locks, increasing follicle health and decreasing the chance of breakage, damage, and hair loss. 1 bar is estimated to last 100 washes and saves two bottles of liquid shampoo or conditioner.