A demi-permanent hair colour system’s complete information sometimes presents a visible illustration of achievable shades, organized systematically. This typically contains numbered or lettered codes equivalent to particular formulations, permitting for exact colour choice and constant outcomes. An instance could be a grid displaying variations inside a selected tone household, from lightest blonde to darkest brown, with variations in heat and coolness.
Such a useful resource offers stylists and colorists with an important device for consumer consultations and technical software. It facilitates clear communication about colour expectations and ensures correct mixing and software for predictable outcomes. Traditionally, these instruments have developed from easy paper charts to stylish digital platforms, reflecting developments in hair colour know-how and the rising demand for personalised colour options.
