It is difficult to objectively say whether hair extensions are expensive. I think everything here is individual and depends on your condition and on the requests that you have for this procedure. Read in more detail here
Atelier Extensions is a premium hair extension brand | Atelier Extensions , I think it will become clearer to you. The only thing I want to warn you about is to choose a specialist carefully, do not trust your appearance to just anyone. Otherwise, disappointment cannot be avoided.