Medavita Blondie All Blondes No Breakage Serum is a hydrating and plumping anti-breakage serum suitable for fragile, medium/fine or particularly damaged blonde hair . Its composition based on hydrolysed collagen, hyaluronic acid, ceramides and amaranth extract allows you to deeply restructure the hair fibre, increasing its hydration. It helps prevent breakage of fragile hair allowing easy combing and helps give body and shine to the fiber so as to make it strong and shiny. Hypoallergenic and paraben free.