JOHN FRIEDA's PROFILLER+ conditioner is specifically designed for those with fine hair. This thickening formula enhances the strength and density of hair by 200%, offering a solution for weak or damaged strands. Infused with Biotin and Hyaluronic Acid, it deeply nourishes and fortifies. Benefits: Users can expect visibly fuller and stronger hair with the very first use. Free from silicones, this product is also vegan-friendly, containing no animal-derived ingredients and not subjected to animal testing. *Effectiveness is based on the use of PROfiller+ Densifying Shampoo, Conditioner, and Spray.