For years, hair extensions have been a not-so-secret weapon ... In the video, above, watch MacKay as he shows step-by-step instructions for applying them perfectly and painlessly, and read on ...

Are your hair extensions in need of a refresh? Here’s how to revive old hair extensions easily at home. Buying hair ex ...

Hair extensions can make our favorite celebrities ... softening conditioners before the event, or by applying texturizing or hair spray before the clip-ins were installed. Strategically placed ...