Difeel Castor Pro-Growth Conditioner is a vitamin-rich pro-growth formula for longer, stronger and thicker hair.Castor oil, also known as ricinus communis, is a nutrient-rich vegetable oil that comes from castor beans. Although it originates in tropical east Africa, it is widely used for cosmetic and medicinal purposes in India and the West Indies. Castor oil is a powerful ally in hair re-growth and thickness.Strengthens thin, lifeless hair. Conditions hair & improves scalp health. Moisturizes dry, damaged or brittle hair. Paraben-Free, Sulfate-Free, Phthalate-Free, Formaldehyde-Free, Mineral Oil & Dye free. Made in USA  SIZE:12 Ounces / 355 milliliters DIRECTIONS:For best results, use after shampooing with Difeel Essentials Pro-Growth Castor Shampoo. After shampooing, squeeze out excess water and apply Castor Pro-Growth Conditioner. Gently work in and rinse thoroughly.