Shades designated as “1” and “1B” symbolize the darkest hues in lots of hair coloring methods. “1” usually signifies black, typically with blue or cool undertones, whereas “1B” denotes off-black, typically showing softer and containing hotter, brown undertones. Refined but vital, this distinction impacts how the colour seems in numerous lighting circumstances and towards different complexions.
Deciding on between these seemingly related shades can dramatically have an effect on the ultimate consequence. Precisely figuring out the nuanced variations ensures a extra pure and flattering look. This degree of precision is paramount for professionals within the cosmetology trade and useful for people searching for at-home coloring options. Traditionally, the power to attain exact and constant shade has been a driving power in hair dye formulation, resulting in the event of refined shade classifications just like the “1” and “1B” distinction.