List of dyes This is a list of dyes with Colour Index International generic names and numbers and CAS Registry numbers. Note Synonyms should be treated with caution because they are often used inconsistently, see discussion page and external link [1]. Have you ever wondered what hair dye numbers are for? and discover how hair dye numbers can help you get the color you want.
4) Examples of Hair Color Numbering Duplicate numbers before the slash (33/02) signify that the hair color is a very intense color with good ability to cover grey hair. Duplicate numbers after the slash (7/22) signify that the shade is an intense color. A single number without the slash (1) means the color is neutral.
Hair color depth is the first number in the color code before the slash or the period, and indicates the essential color in the dye. It is indicated by 10 numbers, 1 being the darkest black, and 10 being the lightest blonde. The color depth numbering is a universal system that is the same among different brands of hair dye.
2. Dye numbers are numerical codes that uniquely identify specific food color additives approved for use in food and beverages. They serve as standardized identifiers, allowing regulatory agencies, manufacturers, and consumers to easily recognize and differentiate between different color additives.
Learn about hair color levels and tones so you can understand the numbers on the box and find your perfect Garnier shade using our Hair Color Number Guide. What are hair color numbers? Hair color numbers are used to categorize and identify various shades of hair color. This hair level numbers system provides useful information about the depth, tone, and intensity of each shade, which helps stylists determine the best match for their clients' hair.
The International Color Index (C.I.) is the most widely accepted and used system globally for naming and classifying dyes and pigments. This system standardizes and categorizes various dyes and pigments by assigning a unique number to each color, making it an internationally recognized authoritative reference standard. Welcome to the Colour Index The unique and definitive classification system for dyes and pigments used globally by manufacturers, researchers and users of dyes and pigments.
Listing both the essential colorant and registered commercial names. Become a registrant Contributions from the world's biggest dye and pigment manufacturers working closely with the SDC to ensure 13,000 chemical. The Color Index numbers, chemical make-up, and information for artists pigments.