

For true-to-tone, long-lasting results, the filling step is necessary. The darker the client wants to go, the more undertone that needs to be replaced. When lightening hair, warm undertones such as gold, copper, or red are exposed and removed from the hair.

The key to nailing every brunette look? Filling with Shades EQ Gloss.įilling, also called a tintback service, is the process of filling the hair with missing undertone that was previously removed in the process of lightening.

Or, you notice the color isn’t sticking on some of your clients with darker bases. We’ve all been there: your blonde client is ready to try the new “expensive brunette” trend and embrace a blonde-to-brunette transformation, but the color comes out hollow.
