For Years Red Onion has been known as a great source of Sulfur. Sulfur is found within amino acids, which are components of Keratin. Keratin is known to be sulfur-rich are needed for growing strong hair. When added to the hair and scalp, The Positibve Root Therapy Plus Red Onion Shampoo for Hair provides extra sulfur to support your strong and thick hair. Red Onion Extract, Vitamin E, Castor Oil, Argan Oil, Jojoba Oil, Amla Extract, Hibiscus Extract, Bhringraj Extract HAIR REVOLUTION The Positive Root Therapy Plus Onion Shampoo for Hair not only helps in improvising the development of healthy hair follicles but also seeks to minimize thinning of your hair. This Red Onion Shampoo for Hair strengthens fibers on your hair quality against breakage.