Hydrolyzed Keratin 25% solution 1 L for hair care manufacturing and scale-up
Hydrolyzed Keratin 25% solution 1 L is a water-soluble protein ingredient manufactured in France with the INCI name Hydrolyzed Keratin and a specified protein content of 25%. The 1 L format is intended for manufacturers, formulation laboratories, and cosmetic brands that have moved beyond initial ingredient screening and repeated laboratory trials and require a larger volume for scale-up, pilot production, repeated manufacturing batches, or regular raw material consumption.
The product is a transparent liquid ranging from amber to dark brown with a characteristic odor. Its specification lists a pH of 6.1, water solubility, a recommended use level of 3-5%, and a processing restriction not to heat the ingredient above 45°C.
Hydrolyzed Keratin belongs to the Hydrolyzed Proteins category. For manufacturing applications, the exact specification of the raw material is particularly important because ingredients sharing the same INCI name are not necessarily identical in concentration, solubility, use level, or processing requirements.
A 1 L format for formulation scale-up
The 1 L pack is positioned for the stage at which a formulation has already progressed beyond initial screening and repeated laboratory development.
Once a suitable prototype, working concentration, and manufacturing sequence have been established, the next task is often to increase batch size while keeping the identity of the raw materials consistent.
Using a larger pack of the same Hydrolyzed Keratin 25% solution allows the formulation to move toward pilot and production volumes without intentionally switching to another keratin specification.
This makes the 1 L format different in purpose from small packs intended primarily for initial evaluation or repeated laboratory trials.
Scaling an established formulation
Scaling a formulation means increasing the total batch size while maintaining the established proportions and relevant processing conditions.
For Hydrolyzed Keratin 25% solution, increasing the size of the production batch does not mean that its percentage in the formulation should also be increased.
If development work established a particular use level within the specified 3-5% range, that proportion can be retained when the formula is recalculated for a larger batch.
The quantities of the individual ingredients change with batch size, while the selected formulation percentages remain based on the developed formula.
Processing requirements established during development should also be transferred to the scale-up stage.
25% protein content and raw material identity
This Hydrolyzed Keratin is specified as containing 25% protein.
The 25% figure describes a characteristic of the raw material. It does not mean that the finished cosmetic formulation should contain 25% of this ingredient.
The specified recommended use level is 3-5%.
For manufacturing records, the product can be identified by a combination of characteristics including French origin, INCI Hydrolyzed Keratin, 25% protein content, water solubility, pH 6.1, recommended use level of 3-5%, and a maximum processing temperature of 45°C.
These parameters help distinguish the material from other products marketed under similar keratin names.
Hydrolyzed Keratin for shampoo manufacturing
Hydrolyzed Keratin 25% solution can be considered as a protein component in compatible shampoo formulations.
In a production formula, it forms only one part of a larger system that may include surfactants, viscosity modifiers, conditioning ingredients, humectants, preservatives, fragrance components, and other functional raw materials.
Compatibility with the complete shampoo system should therefore be established during formulation development before routine manufacturing begins.
Additional materials for these systems can be selected from the Shampoo Ingredients section.
When scaling an established shampoo formula, the same Hydrolyzed Keratin specification used during successful development should be retained unless a raw material substitution is being intentionally evaluated.
Conditioner and hair balm production
Hydrolyzed Keratin 25% solution can also be evaluated for compatible conditioners and hair balms.
These formulations may contain conditioning agents, emulsifiers, oils, thickeners, humectants, preservatives, and other functional ingredients.
By the time a formula moves to the 1 L raw material format, the compatibility of the protein ingredient with the selected system should already have been evaluated through laboratory development.
The larger pack then supports increased batch sizes and repeated production without changing the type of Hydrolyzed Keratin used in the developed formula.
Hair mask formulations
The ingredient can be considered for compatible hair mask formulations where a water-soluble protein raw material is required by the product concept.
Because hair masks are multicomponent systems, their final properties depend on the complete formulation and manufacturing process rather than on Hydrolyzed Keratin alone.
The appropriate level of this ingredient should be established during development within its specified 3-5% range.
Once that formulation has been selected, the 1 L pack provides a more practical raw material volume for larger and repeated batches.
Serums sprays and other water-containing hair formulations
The specified water solubility of Hydrolyzed Keratin 25% solution also makes it relevant for evaluation in compatible water-containing hair serums, sprays, and related formulation formats.
The complete system still needs to be assessed during development because other ingredients and processing conditions can affect the finished formulation.
For production-scale work, the important point is to maintain the raw material specification used during successful laboratory development.
A larger pack supports this transition without requiring a change to a different Hydrolyzed Keratin product.
Water solubility as a manufacturing parameter
This Hydrolyzed Keratin 25% solution is specified as water soluble.
Solubility is an important parameter when selecting a protein ingredient and should be documented when transferring a formulation from development to production.
Two materials may both use the INCI Hydrolyzed Keratin while differing in concentration, physical characteristics, solubility, recommended use level, or processing requirements.
For this reason, materials within the Hydrolyzed Proteins category should be compared using their individual specifications rather than the INCI name alone.
Recommended use level of 3-5%
The specified recommended use level for this Hydrolyzed Keratin 25% solution is 3-5%.
The exact concentration within that range should be determined during formulation development.
Once the working concentration has been established, scale-up involves recalculating the required quantity according to the new batch size rather than changing the percentage simply because more finished product is being manufactured.
Usage recommendations from a different Hydrolyzed Keratin product should not automatically be transferred to this material.
Processing below 45°C
The product specification states that Hydrolyzed Keratin 25% solution should not be heated above 45°C.
This requirement needs to be incorporated into the manufacturing procedure.
If a formulation contains phases that require processing at higher temperatures, the production sequence should be designed so that Hydrolyzed Keratin is handled within its specified temperature limit.
A process developed successfully at laboratory scale should preserve this requirement when transferred to pilot and larger manufacturing batches.
Pilot production before regular manufacturing
The transition from laboratory development to regular manufacturing may include an intermediate pilot stage.
A pilot batch allows the manufacturer to reproduce the developed formula at an increased scale while maintaining the selected raw materials and processing parameters.
The 1 L Hydrolyzed Keratin format is suitable for this stage because raw material consumption increases as batch size grows.
After successful scale-up, the same format can support repeated manufacturing where the ingredient is consumed regularly.
Repeated production batches
For repeat manufacturing, consistency in raw material identification is important.
The specification associated with the developed formula should be maintained from one batch to another unless a deliberate substitution is being evaluated.
For this product, the relevant identifiers include 25% protein content, French manufacture, water solubility, pH 6.1, recommended use level of 3-5%, processing below 45°C, and model K10128.
Documenting these characteristics helps prevent accidental substitution with another keratin ingredient carrying a similar product name or the same INCI.
How 1 L differs from 5 ml and 100 ml
The three pack sizes of Hydrolyzed Keratin 25% solution correspond to different stages of formulation and manufacturing work.
The 5 ml format is intended for initial raw material screening, first prototypes, and early compatibility evaluation.
The 100 ml format supports repeated laboratory trials, comparison of formulation variants, optimization of the working concentration, and small pilot batches.
The 1 L format is positioned for scale-up, larger pilot batches, repeated manufacturing, and regular production use.
This structure allows a formulation project to progress through different stages while retaining the same type of Hydrolyzed Keratin.
Moving from development to regular raw material consumption
A production pack becomes relevant when raw material consumption is no longer limited to occasional laboratory prototypes.
At this stage, the formula, working concentration, processing sequence, and relevant compatibility parameters should already be established.
The 1 L pack allows manufacturers to work with a larger quantity of the same Hydrolyzed Keratin 25% solution while maintaining the specification used during development.
This is particularly important when several batches of the same formulation are produced over time.
Comparing Hydrolyzed Keratin raw materials
The INCI name Hydrolyzed Keratin identifies the ingredient type but does not establish that all commercial materials are interchangeable.
Before replacing one keratin ingredient with another, a formulator should compare the relevant specifications.
For this product, those specifications include:
25% protein content
Water solubility
pH 6.1
Recommended use level 3-5%
Maximum processing temperature 45°C
French manufacture
Model K10128
A substitution should therefore be treated as a formulation change that requires appropriate evaluation rather than as an automatic one-to-one replacement.
Storage
Store Hydrolyzed Keratin 25% solution in a dry, cool place in a tightly closed container and protect it from light.
A specific 5-25°C storage range is not stated in the confirmed specification for this product, so it should not be added without supporting technical documentation.
For production use, the information associated with the specific supplied batch should also be followed.
FAQ
What is Hydrolyzed Keratin 25% solution 1 L?
It is a water-soluble protein ingredient manufactured in France with the INCI name Hydrolyzed Keratin and a specified protein content of 25%.
Who is the 1 L format intended for?
It is positioned for formulation scale-up, pilot production, repeated manufacturing batches, and regular production use.
What is the recommended use level?
The specified recommended use level is 3-5%.
Does 25% mean that the finished formula should contain 25% keratin solution?
No. The 25% figure describes the specified protein content of the raw material. Its recommended use level in the formulation is 3-5%.
Is this Hydrolyzed Keratin water soluble?
Yes. The product is specified as water soluble.
What is the pH?
The specification lists a pH of 6.1.
Can the ingredient be heated above 45°C?
No. The specification states that it should not be heated above 45°C.
Should the percentage be increased when scaling a formula?
Increasing batch size does not itself require increasing the ingredient percentage. The working concentration established during development should remain within the specified 3-5% range.
How does the 1 L pack differ from 100 ml?
The 100 ml pack is primarily suited to repeated formulation trials, concentration optimization, and small pilot work. The 1 L format is positioned for larger scale-up, repeated manufacturing, and regular production consumption.
Can another Hydrolyzed Keratin with the same INCI be used as a direct replacement?
The same INCI does not establish that two raw materials have identical concentrations, solubility, use levels, or processing requirements. Their specifications should be compared before substitution.