Hair extensions can benefit clients wanting to add length fullness or shape as well as highlights and low lights without chemically processing the clients natural hair. With The Advanced hair systems you do not have to compromise the dexterity of your own hair. There are pictures of clients in between take downs and re application that you can view and compare to their prior pictures in the photo gallery . So as to see the hair growth and maintained health that is retained during during wear. Hair used for extensions that is not 'cuticle correct'.