Redken Cerafill Defy Kit: Thickening System

Diameter - A measurement across a circle passing through the middle

professional - A term used to describe products or people which may be focused on specialist educational training

Treatment - A way in which medics care for patients illnesses. A manner which someone behaves to someone else.

Professional - A person that is trained within a profession.

Shampoo - A liquid used to wash and clean hair

Conditioner - A liquid that is used after shampoo to moisturise hair

Hair - The fine strands growing on all over bodies.

hairtrade.com have established themselves as a one stop shop for all your hair extension needs. From clip in pieces to pre bonded hair extensions, hairtrade.com have a huge selection of colours and lengths to suit all tastes. As well as extensions you can also purchase all the tools that you need to fit your own extensions in the comfort of your own home. With prices ranging from the affordable to the luxurious, hairtrade.com stock brands such as Remy Hair, Top Model, Jessica Simpson Hair and L&K 100&percent; human hair. As well as hair extensions, hairtrade.com also sell a great range of hair care products and accessories from brands such as Tigi, Loreal, Schwarzkopf, Fudge, Keune and Matix. In addition to this you can also purchase electric items such as hair dryers, styling tongs hair straighteners and beauty products for the face and body. Their website is full of positive reviews of their extensive range of products and they also offer some great online hair styling tutorials.