KEUNE Semi Color hair colour activator, 1000 ml

Name: KEUNE Semi Color hair colour activator, 1000 ml
Brand: KEUNE
SKU: 16413
Availability: InStock

Reference 16413

In stock: >5

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Refresh your hair colour and balance its intensity without lightening. Hydrogen peroxide activates toning, while the cream base helps distribute the mixture evenly and target selected sections precisely.

KEUNE Semi Color Activator is a 2.25% activator for toning without lift. Used with Semi Color, it refreshes, darkens and balances colour while creating a creamy mixture for brush application.

Features and benefits

2.25% concentration for toning without lift.
Allows hair colour to be refreshed or darkened.
The creamy texture is suitable for precise brush application.

Ingredients and how they work

Hydrogen peroxide activates the oxidative colouring process. The cream base creates a mixture for brush application.

How to use

For standard toning, mix one part Semi Color colour with two parts activator. Apply to prepared hair and leave for 20 minutes for a standard service.

For customised formulas and more intense toning, follow the instructions for the specific shade and service. Once processing is complete, rinse thoroughly and finish with After Color Balsam.

Technical information

Brand: KEUNE
Range / product: Semi Color
Product type: hair colour activator
Variant / shade: Activator
Volume / quantity: 1000 ml

Related KEUNE products

KEUNE Semi Color – the colour used with the activator to create the professional mixture.
KEUNE After Color Balsam – care after toning.

Frequently asked questions

Does the activator replace the colour?

No. It is mixed with Semi Color colour to prepare a toning mixture.

What is the standard mixing ratio?

One part colour to two parts activator. The standard processing time is 20 minutes.

How is Liquid Activator different?

It creates a more fluid mixture for an applicator bottle; cream activators are intended for brush application.

Ingredients (INCI)

Aqua (Water), Ceteth-2, Hydrogen Peroxide, Steareth-20, Ceteareth-6, Cetearyl Alcohol, Acrylates/Beheneth-25 Methacrylate Copolymer, Tetrasodium Etidronate, Salicylic Acid, Phosphoric Acid, Lauryl Pyrrolidone, EDTA, Sodium Benzoate.

Volume: 851- and more ml
Usage: For coloring and perms
For professionals
Collections: SEMI COLOR

About Keune

Keune Haircosmetics is an independent, family-owned professional hair brand from the Netherlands. Its story began in Amsterdam in 1922, when Jan Keune and his life and business partner Cornelia began developing products for hair professionals. The professional hairdressing industry remains central to the brand's identity today.

Concept development, formulation, testing and production take place at Keune's headquarters in Soest, the Netherlands. The portfolio covers a broad range of professional hair products, from everyday care to styling and professional colour.

What is Keune known for?

Keune combines more than a century of professional hairdressing heritage with in-house product development and manufacturing. Its main collections include Keune Care, Keune Style, Keune Color, So Pure and 1922 by J.M. Keune.

Keune Care provides products for different hair and scalp needs, including dry, damaged, colour-treated, lightened, curly and fine hair. Shampoos, conditioners, masks and specialist treatments can be combined as part of a tailored haircare routine.

Keune Style focuses on preparation, texture, smoothness, volume and hold. The wider category of professional hair styling products includes sprays, creams, gels, waxes, pastes and other formats for different finishes and levels of hold.

Keune products

Keune Care and Keune Style

Keune Care includes shampoos, conditioners, masks and targeted treatments for different hair needs. Keune Style complements these routines with professional products developed for texture, volume, shine, control and finishing.

Keune Color, So Pure and 1922 by J.M. Keune

Keune Color is the brand's professional colouring portfolio. Customers and professionals looking for this type of product can also explore the broader category of professional permanent hair colours.

So Pure is a distinct Keune collection featuring vegan formulas and a refillable packaging system. 1922 by J.M. Keune focuses on men's grooming and includes haircare, hairstyling and beard-care products.

Who are Keune products suitable for?

Keune is particularly relevant to professional hairdressers and colourists. Its broad portfolio also covers a variety of haircare and styling needs, including dry, damaged, coloured, lightened, curly, fine and difficult-to-manage hair, as well as products developed for different scalp needs.