Shades designated as “1” and “1B” signify the darkest hues in lots of hair coloring programs. “1” usually signifies black, usually with blue or cool undertones, whereas “1B” denotes off-black, usually showing softer and containing hotter, brown undertones. Refined but important, this distinction impacts how the colour seems in several lighting circumstances and in opposition to various complexions.
Choosing between these seemingly comparable 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 looking for at-home coloring options. Traditionally, the power to attain exact and constant coloration has been a driving drive in hair dye formulation, resulting in the event of refined shade classifications just like the “1” and “1B” distinction.