K-Peptide Infinity Repair™
Four-step rebuilding for hair weakened by colouring and high temperature. For home use, the same ritual in a self-application version.

K-Peptide Infinity Repair™ is an in-salon rebuilding treatment for hair weakened by colouring, lightening and high temperature. It proceeds in four steps: cleansing with a micellar shampoo, pH balancing, rebuilding and hydration. The hair is stronger to the touch, bouncy and easier to detangle afterwards. The same set has a home use version, so the effect can be maintained between visits.
Who is it for
Hair prone to breakage and snapping mid-length — after lightening, colouring and frequent straightening — for which one visit is not enough and a series will work better.
And when not
- Hair is healthy and has not been chemically treated — good home care is enough. Maintenance and protection →
- Hair is dry and coarse, but does not break — hydration is enough, without rebuilding. Hydra De Luxe™ →
- Hair is tangled and in crisis, it is impossible to detangle — start with a shorter treatment. S.O.S. Recovery™ →
- You care about lasting smoothing and reduced volume, not rebuilding. NanoGloss™ Expert Nanoplastia →
Effect
- Four steps: cleansing, pH balancing, rebuilding, hydration
- Hair stronger to the touch and more bouncy
- Easier detangling, without pulling the strands
- Shine and softness after blow-drying
K-Peptide does not straighten the hair, does not change the colour and does not glue split ends together — these still need to be trimmed.
How is the treatment performed?
Time in the chair: about 75 minutes for medium-length hair; the products themselves process for 25–45 minutes
- The hairdresser assesses hair porosity and condition to determine the time for each step.
- Washing with a micellar Shampoo — removes buildup and Styling residue that block further steps.
- pH-balancing balm on towel-dried lengths, two to five minutes.
- Rebuilding Mask on damp hair, ten to twenty minutes — this is the most important step.
- Hydration Mask from mid-lengths, ten to twenty minutes, and thorough rinsing.
- Drying and styling — the difference in elasticity is felt immediately after drying.
How long does it take and how much does it cost?
Chair time is usually about 75 minutes; the products themselves process for 25–45 minutes, the rest is washing, drying and styling. We do not set the prices — the treatment is performed by a salon and the salon maintains its own price list. For guidance: comparable four-step rebuilding treatments cost around PLN 150–350 in Polish salons, less when added to colouring, more for long and thick hair. The exact amount is provided by the salon when booking.
Market range according to: cenniki salonów za zabiegi rekonstrukcji włosów (pomiar 2026-09-02), as of 2026-09-02. The price of the treatment is set by the salon.
How long does the effect last?
Longevity depends on the condition of the hair and how you care for it — the manufacturer's documentation does not provide a single number here, and we do not guess. For severe damage, the salon more often suggests a series of treatments rather than a single visit. Gentle washing helps maintain the Effect longer. For Home use, we recommend the K-Peptide line — the same four steps in a home version, described below.
Treatment products
4 product in this ritual
Home ritual: K-Peptide for home use
The same four steps in a home use version — the full ritual or shortened variants tailored to the need.
Questions and answers
Will this treatment damage my hair?
There is no hot Straightening or chemical fixing in it — it is four products applied and rinsed out. The trap with protein treatments is overdosing: hair overloaded with proteins becomes stiff. Therefore, rebuilding is followed by a Hydration step, and the time of each stage is adjusted by the hairdresser according to hair porosity.
After how many days can I wash my hair?
There is no need to wait. The treatment ends with rinsing out, so there is no gap before washing — the product documentation does not indicate any waiting period. For daily use, reach for a mild Shampoo, and leave a deeply Cleansing one for special situations. Gentle washing helps maintain the Effect longer, especially on bleached hair.
Can I colour my hair before or after the treatment?
Yes. K-Peptide does not change the colour or lift it. One note: the Shampoo opening the treatment is deeply Cleansing, so the order during a single visit is determined by the hairdresser. If you plan both things on the same day — mention it when booking, and the salon will arrange the order so that one does not work against the other.
Is this the same product I can buy for Home use?
Yes, and this is intentional here. We sell the same four steps for Home use — in the salon, they are performed by a hairdresser, adjusting the times to the condition of the hair; at home, you apply them yourself, less frequently and for a shorter time. You do not need to use all four at every wash: Shampoo on a daily basis, Masks as needed. You will find the products below.
How many times a year can it be repeated?
The manufacturer does not specify a limit for the entire treatment. In the salon, the schedule is determined by the hairdresser after assessing the hair — for significantly weakened hair, a series of several visits at shorter intervals is often suggested, followed by less frequent maintenance. Too frequent protein treatments can weigh the hair down, so the intervals are important.
How does this ritual differ from S.O.S. Recovery™?
Both belong to the rebuilding family, but have a different role. S.O.S. Recovery™ is a shorter, three-step treatment for a moment of crisis — when the hair is tangled, dry and difficult to comb. K-Peptide Infinity Repair™ is a four-step rebuilding for hair prone to breakage, usually conducted as a series of visits. Often S.O.S. initiates the work with the hair, and K-Peptide follows up.
How does this ritual differ from BioPlastia Fusion™?
Both belong to the rebuilding family, but address a different concern. K-Peptide is for chemically weakened hair — prone to breakage, extremely dry, after lightening. BioPlastia Fusion™ is for naturally fine and limp hair: it provides them with bounce and volume. If the hair is both fine and prone to breakage, start with K-Peptide.
Co dalej?
Do you work in a salon?
Korban treatments provide a consistent effect and a second income from the visit — the treatment plus the Home use ritual for the client.




