What's the Difference Between a Shadow Root and a Root Melt?

A shadow root softly deepens the root area to blur the transition between natural color and highlights, while a root melt blends the natural base color deeper into the highlights to fully erase any visible line of demarcation. Both techniques are used to add dimension and create a seamless grow-out—especially for root melt blonde looks—but they serve different purposes depending on placement, coverage and maintenance.

Below, we break down the difference between a shadow root vs. root melt, using techniques and formulas from BTC Team Member…