This TIGI S-Factor Health Factor Daily Dose Shampoo was made as a gentle, sulfate & paraben-free shampoo. Its special formula contains fortifying Healthy Hair Complex of Nettle, Yucca, White Ginger, Horsetail & Rosemary to promote healthy hair & scalp for fuller, stronger hair. It is ideal for hair with extreme damage caused by environmental elements, heated tools or over-processing. How to use: Wet your hair thoroughly & apply TIGI S-Factor Health Factor Daily Dose Shampoo lather to your hair & massage until lather cover all the hair. Then wash out with warm water. For best Hair result, please follow with TIGI S-Factor Health Factor Daily Dose Conditioner & use Health Factor Balance Boosters weekly for additional conditioning & protection.