Colouring

Technology with care

Huwell - Colouring - Technology and care

Groundwork for your

hair dyes

We pride ourselves on close working relationships with our customers, in order to offer them a complete technical support and service from our laboratory, our Research & Development Department, and our Marketing department.

Our R&D laboratory developed several formulations and al l of them achieve outstanding results in hair coloring.

Our proven international experience in the advancement of hair dyes make us the ideal partner for hair color development.

Huwell Chemicals offers a large selection of hair dyes that enable the colouring chemist to formulate all possible coloring systems for all hair types, and obtain fashionable shades.

Groundwork for your

permanents

permanents range

Permanent Hair Colors represent the major segment of the hair coloring market. Their popularity depends on that it is possible to go lighter, darker, stay on shade and cover completely gray hair. The results are resistant to frequent shampooing.

These systems color the hair with long lasting shades and natural appearance. The actual color is generated by an oxidation process. During this process Hydrogen peroxide 20,30, or 40 volumes (6,9 or 12%) is used as oxidative agent.

The range of intermediates includes the main primary intermediates such as Hucol PPD, Hucol PAF, Hucol 4AMC and Hucol PTD that can react with a wide range of coupling intermediates to achieve various color shades

Huwell Permanent Coloring

PERMANENT DYES LIST

THE BASIS FOR YOUR

DIRECT COLOURS

semipermanents range

Direct dyes colour hair with results that last from six to twelve shampoos and provide good grey coverage.

Neither hydrogen peroxide nor ammonia need to develop the color, so the use of these systems does not damage the hair at all.

In these products, the dyes are deposited directly by a chemical-physical interaction with hair fibers.

Huwell Semi Permanenti
code
HU2016
cas
224-460-9
einecs
inci name
Acid Blue 62
e.formula
C20H20N2O5S·Na
mol. weight
423.445