Helps to remove follicle-clogging sebum, fatty acids and environmental residues from the scalp skin and hair. It is part of System 2 that contains 3 specialized technologies: . BioAMP: Helps provide thicker-looking hair by increasing the fullness of each strand, reducing hair loss by strengthening against damage and breakageTransactive Delivery System: Helps clean away residues from the scalp and skin, giving a clean feelingActiv-Renewal: Provides a refreshed scalp and healthy shine to natural hair. Made in Mexico.