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Use the same email and password across behindthechair.com, BTC-U, oneshothairawards.com, and Who Does Your Hair — one set of credentials, every site.

Artist—Jeffrey Robert
By Nicki Perry·May 08, 2026
Keep reading for free
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Use the same email and password across behindthechair.com, BTC-U, oneshothairawards.com, and Who Does Your Hair — one set of credentials, every site.
Back To Black Transformation: Why You Should Pre-Fill The Hair First
When it comes to the ash blonde trend, your client has been there, done that so she’s ready to try something a little darker (OK way darker). First things first, we gotta fill the hair. Was that last sentence like reading Greek? Questioning why this step even matters? Keep reading to learn why filling blonde hair is a MUST before taking a client darker!

What Is Filling?
Also known as “tint-back” or “repigmenting,” it’s the process of replacing pigments that were previously removed from or…