Difeel Castor Pro-Growth Shampoo and Conditionerarevitamin-rich pro-growth formulas 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. Stimulates healthy hair growth while preventing hair loss. Strengthens & hydrates to prevent breakage. Moisturizes Hair, Keeps Hair Silky Soft and Smooth Paraben-Free, Sulfate-Free, Phthalate-Free, Formaldehyde-Free, Mineral oil & Dye free. Made in USA