KEZY Involve Biphasic Two restructuring additive for tone-on-tone hair colouring, 500 ml

Name: KEZY Involve Biphasic Two restructuring additive for tone-on-tone hair colouring, 500 ml
Brand: KEZY
SKU: 5K60006
Availability: InStock

Reference 5K60006

In stock: >10

Pro only

The conditioning additive makes the tone-on-tone colour mixture gentler and helps reduce its lightening effect. Shea butter helps soften and protect the hair fibre, while aloe helps retain moisture and support scalp comfort during the service.

This product is not available in your region.

Biphasic Two is the conditioning step in the Involve tone-on-tone colouring system, helping balance the technical mixture and make the service gentler on hair. Its creamy consistency blends evenly with Involve Color and Biphasic One, combining tone development with hair care during colouring.

Key benefits for hair

Helps adapt the colouring system for a gentler tone-on-tone service.
Shea butter helps moisturize and protect the hair structure from dryness.
Aloe helps maintain scalp moisture and comfort.
The creamy texture allows the product to be blended evenly into the professional colouring mixture.

Active ingredients and formula action

Shea butter: moisturizes, protects the hair structure and helps reduce the feeling of dryness.

Alveja: helps maintain scalp moisture and comfort and has soothing properties.

How to use the product?

For tone-on-tone colouring, mix 50 ml Involve Color + 50 ml Biphasic One + 25 ml Biphasic Two. Use on dry hair for tone-on-tone colouring or on damp hair for toning. Leave for up to 20 minutes and rinse thoroughly.

Care routine and compatible products

The product is intended as the third component in the KEZY Involve tone-on-tone system, so it is not used as a standalone colour or oxidant. For predictable results, use Involve Color and Biphasic One simultaneously in the specified proportions.

Technical information

Brand: KEZY
Range: Expertise
Produkta tips: restructuring additive
Tilpums: 500 ml
pH: 3,0–4,5
EAN / GTIN: 8027483600062
model: 5K60006

Product story

KEZY Expertise is a professional technical product range focused on controlled salon work, clearly defined product functions and mutually compatible treatment steps. In this system, colouring, bleaching and perming products are not isolated products chosen at random — they complement one another so the stylist can select a process suited to the specific hair base and desired result.

The formulas use targeted conditioning complexes and supporting ingredients that help maintain hair elasticity, moisture, shine or structural comfort during technical services. This is especially important when the hair needs a visible transformation while still retaining a controlled, professional feel after the service.

The practical value lies in predictable application: the manufacturer specifies mixing ratios, processing time and compatible products. The range is therefore best used as a professional system, following the instructions for each product and choosing the appropriate KEZY supporting products.

Who is the product suitable for?

For professional use in hair salons.
For KEZY Expertise technical hair services.

Frequently asked questions

What is KEZY Involve Biphasic Two restructuring additive intended for?

Creamy additive for tone-on-tone colouring together with Involve Color and Biphasic One.

How do you use this restructuring additive?

Mix 50 ml Involve Color + 50 ml Biphasic One + 25 ml Biphasic Two. Apply to dry hair for tone-on-tone colouring or damp hair for toning; leave for up to 20 minutes and rinse.

What is the pack size?

500 ml.

Volume: 401-850ml
Properties: Revitalizing (repairing)
Ingredients: Aloe vera
Shea butter
Usage: For coloring and perms
For professionals
Collections: INVOLVE

About Kezy

Kezy is an Italian professional hair beauty brand built around Italian style, simplicity and practical solutions. The brand describes its products as 100% Made in Italy and offers everyday haircare alongside styling and technical products designed for professional services. Its streamlined approach is intended to make choosing and using professional hair products straightforward.

The Kezy portfolio addresses several specific hair needs, including dryness, damage, colour maintenance, lack of volume in fine hair, blonde hair tone management and scalp balance. Its product families provide clearly differentiated options for both salon professionals and consumers building a focused home haircare routine.

What is Kezy known for?

Kezy organises many of its ranges according to hair type and desired result. Coconut, formulated around coconut water, is designed for coloured and treated hair and aims to help maintain cosmetic colour intensity. Macadamia is based on macadamia oil and targets damaged and dull hair, while Macadamia + combines macadamia oil with hyaluronic acid for damaged hair requiring additional hydration and conditioning.

Avocado uses avocado oil and is intended for dry and dehydrated hair. Bamboo contains bamboo extract and has been developed for fine and thin hair requiring greater body and volume. The brand also offers the Scalp range for different scalp needs and the multifunctional * 18 in 1 spray mask.

Kezy products

Kezy haircare includes shampoos, conditioners, masks, sprays and leave-in treatments. Depending on the range, products are formulated for concerns such as colour maintenance, dryness, damage, lack of volume and unwanted warm tones in blonde hair.

Expertise and Creativity

For salon technical services, the Expertise range includes permanent colour cream, oxidising emulsions, bleaching powders and waving products. This places Kezy beyond everyday maintenance and into professional colouring and chemical service categories.

The Creativity collection focuses on styling. It includes hairsprays, volumising mousses, curl styling gel and modelling waxes with different finishes and levels of hold, providing options for volume, definition, texture and finishing.

Who are Kezy products suitable for?

Kezy is relevant to customers looking for professional haircare organised around clear hair needs and to hair professionals requiring care, styling and technical products. Its ranges cover dry, damaged, colour-treated, blonde, fine and thin hair as well as selected scalp concerns, allowing products to be chosen according to hair condition and the desired result.