Indulge your hair with Shea Moisture Jamaican Black Castor Oil Strengthen Shampoo 16 Oz. This nourishing shampoo, infused with Jamaican Black Castor Oil, Organic Shea Butter, and Apple Cider Vinegar, works to cleanse, refresh, and promote healthy hair growth. With just one wash, experience the nourishing power of Jamaican Black Castor Oil, Organic Shea Butter, and Apple Cider Vinegar. Our Strengthen Shampoo cleanses, refreshes, and promotes healthy hair growth, making it an essential part of any haircare routine. In fact, studies have shown that using castor oil in hair care products can help increase hair density by up to 40%, while also promoting longer, stronger, and healthier hair. Trust in the expertise of Shea Moisture to provide you with the best nourishing and strengthening shampoo for your hair.