What is Thickening Fiber for Hair?
                                
                                
                                •
                                
                                
                        
                                    
                                    4 min read                                
                            
                                Over 50% of people with hair loss have considered or used hair-building fibers as a temporary solution. So, what is thickening fiber, and how can it give the illusion of fuller, thicker hair in seconds? This cosmetic product works by leveraging the power of static electricity to bond tiny, fibrous particles to existing hair strands, making each one appear thicker and your overall hair density visibly enhanced.