4 OZ This hair mask moisture treatment should be used once or twice weekly but can be used up to five times. This is the final step of the 4-step system to increase hair growth. AnaGain stimulates specific signal molecules in the hair to reactivate and promote hair growth. helps to give your hair the nourishment and stimulation needed to grow fuller and thicker! This product is intended to be used in a 4-step system but can be used separately. Ingredients: Water (Aqua), Cetearyl Alcohol, Behentrimonium Chloride, Pisum Sativum (Pea) Sprout Extract, Amodimethicone, Trideceth-12,Trifolium Pratense (Clover) Vigna Radiata Sprout Extract, Stearyl Alcohol, Myristyl Myristate, Hydrolyzed Keratin, Fragrance (Parfum), PCR Hemp Oil, Polysorbate 20, Sodium PCA, Arginine, Aspartic Acid, Glycine, Alanine, Serine, Valine, Proline, Threonine, Isoleucine, Histidine, Phenylalanine, Linoleic Acid, Phenoxyethanol, Sodium Benzoate, Citric Acid, Serenoa Serrulata Fruit Extract, Trifolium Pratense (Clover), Vigna Radiata Sprout Extract.