DESCRIPTION This No.3 Hair Perfector Repairing Treatment, 100 mL (3.3 oz). Please be aware that No. 3 may contain butylphenyl methylpropional, depending on manufacturing date. BENEFITS BENEFITS Repairs damaged hair and broken bonds SUGGESTED USE SUGGESTED USE Use once weekly or as needed The Original Bond Builder The only system to noticeably repair extreme damageturn dry, brittle hair into soft, shiny, and more resilient hair. Goop How it Works A single molecule, free of silicones and oils, dramatically improves the hair strength, protects from within, and provides immediate results. Sustainability To help reduce our carbon footprint, we limit the use of secondary packaging for the majority of our products.Products from WUZHOU's store