Hydrolyzed Silk Protein (Liquid) is a premium silk-derived cosmetic protein designed for modern hair care, skin care, bath & body and personal care formulations. It is produced by hydrolyzing silk protein into smaller protein fractions and peptides, providing a convenient liquid format for cosmetic formulation.
The liquid form offers easy handling and incorporation into water-based formulations and is commonly used for its hair-conditioning, film-forming, moisturizing and skin-conditioning properties.
Hydrolyzed Silk Protein (Liquid) is especially suitable for shampoos, conditioners, hair masks, hair serums, leave-in treatments, hair creams, facial care, moisturizing lotions and premium personal care products.
INCI Name
Hydrolyzed Silk*
Common Names
- Hydrolyzed Silk Protein (Liquid)
- Hydrolyzed Silk
- Liquid Hydrolyzed Silk Protein
- Hydrolyzed Silk Protein Liquid
- Silk Protein Hydrolysate
- Liquid Silk Protein
- Hydrolyzed Silk Peptides
- Silk Peptides
- Silk Protein
- Silk Protein Hydrolysate
- Silk Protein Solution
- Cosmetic Silk Protein
- Silk-Derived Protein
Source
Silk-Derived Protein
Silk protein is commonly obtained from silk-producing materials, with Bombyx mori being a common commercial source. Exact source, processing method and protein composition depend on the supplier and grade.
Ingredient Type
- Liquid Cosmetic Protein
- Hair Conditioning Ingredient
- Skin Conditioning Ingredient
- Film-Forming Ingredient
- Moisture-Supporting Ingredient
- Protein-Based Hair Care Ingredient
- Silk-Derived Cosmetic Ingredient
- Personal Care Functional Ingredient
Key Functions
Hair Conditioning
Helps provide a soft, smooth and conditioned hair feel while supporting improved cosmetic manageability.
Film Formation
Silk-derived protein fractions can contribute to a lightweight film on hair and skin, supporting a smooth cosmetic finish.
Moisture Support
Suitable for formulations designed to provide moisturizing and conditioning benefits to hair and skin.
Hair Smoothing
Useful in formulations targeting smooth-feeling, manageable and conditioned hair.
Skin Conditioning
Can be incorporated into facial and body care products for a soft and conditioned skin feel.
Premium Formulation Ingredient
The silk-derived positioning makes it suitable for premium and luxury personal-care concepts.
Key Benefits
1. Hair Conditioning
Helps improve the cosmetic feel of hair by providing conditioning and smoothness.
2. Soft & Silky Hair Feel
Ideal for formulations designed to leave hair feeling soft, smooth and conditioned.
3. Moisture Support
Can be used in moisturizing hair and skin formulations to support a comfortable cosmetic feel.
4. Film-Forming Properties
Hydrolyzed silk protein can contribute to a lightweight protective-feeling film on hair and skin.
5. Improved Manageability
Suitable for conditioners, masks, leave-in products and hair treatments designed to support easier hair management.
6. Convenient Liquid Format
The liquid format allows easy incorporation into many water-based cosmetic formulations without the additional dispersion step associated with powder proteins.
Applications
Hair Care
Hydrolyzed Silk Protein (Liquid) is suitable for:
- Shampoos
- Conditioning Shampoos
- Hair Conditioners
- Deep Conditioners
- Hair Masks
- Hair Treatments
- Hair Serums
- Leave-In Conditioners
- Hair Creams
- Hair Lotions
- Hair Smoothing Products
- Anti-Frizz Cosmetic Formulations
- Protein Hair Treatments
- Professional Salon Hair Care
- Premium Hair Care Products
Skin Care
Suitable for:
- Face Creams
- Moisturizers
- Facial Serums
- Hydrating Formulations
- Skin Conditioning Creams
- Body Lotions
- Body Creams
- Facial Masks
- Hand Creams
- Premium Skin Care Products
Bath & Personal Care
Can also be used in:
- Body Wash
- Shower Gel
- Liquid Hand Wash
- Liquid Soap
- Cleansing Products
- Bath Products
- Personal Care Formulations
Recommended Usage
General Starting Range: 0.5–5.0%
The actual recommended dosage depends on the specific commercial grade and its:
- Active protein concentration
- Carrier system
- Preservation system
- Peptide profile
- Finished product type
- Desired sensory properties
How to Use
Because this is a liquid-grade ingredient, it can generally be incorporated more conveniently than powder protein.
Recommended General Procedure
- Prepare the main formulation according to the formulation process.
- Add the required quantity of Hydrolyzed Silk Protein (Liquid).
- Mix thoroughly until evenly distributed.
- Add during the water phase or cool-down phase according to the supplier’s instructions.
- Avoid unnecessary prolonged exposure to high temperatures.
- Check final pH, appearance, viscosity and odor.
- Conduct stability and compatibility testing before commercial production.
Formulation Considerations
- Suitable for many water-based cosmetic formulations.
- Liquid format provides convenient incorporation.
- Follow supplier-specific temperature recommendations.
- Evaluate compatibility with surfactants and preservatives.
- Check final formulation pH.
- Protein-based ingredients can vary in color and odor depending on source and processing.
- Evaluate viscosity and appearance after incorporation.
- Conduct accelerated and long-term stability testing before commercialization.
Compatible Ingredients
Hydrolyzed Silk Protein (Liquid) can be used alongside many common cosmetic ingredients, including:
- Glycerin
- Propanediol
- Butylene Glycol
- Panthenol
- Sodium PCA
- Betaine
- Hyaluronic Acid
- Aloe Vera
- Niacinamide
- Amino Acids
- Botanical Extracts
- Ceramides
- Cosmetic Peptides
- Hydrolyzed Rice Protein
- Hydrolyzed Wheat Protein
- Hydrolyzed Oat Protein
- Hydrolyzed Quinoa Protein
- Hydrolyzed Soy Protein
- Hydrolyzed Keratin
- Hydrolyzed Collagen
- Marine Collagen
Compatibility should always be confirmed through formulation testing.
Suitable Product Formulations
Hydrolyzed Silk Protein (Liquid) is ideal for premium formulations such as:
- Silk Protein Shampoo
- Silk Protein Conditioner
- Silk Hair Mask
- Hair Smoothing Serum
- Hair Conditioning Serum
- Leave-In Hair Conditioner
- Hair Treatment Cream
- Anti-Frizz Hair Serum
- Protein Hair Mask
- Moisturizing Hair Treatment
- Premium Facial Serum
- Hydrating Face Cream
- Skin Conditioning Lotion
- Body Cream
- Professional Salon Hair Products
Technical Product Information
| Property | Details |
|---|---|
| Product Name | Hydrolyzed Silk Protein (Liquid) |
| Standard Technical Name | Hydrolyzed Silk Protein |
| Typical INCI | Hydrolyzed Silk* |
| Source | Silk Protein |
| Common Biological Source | Bombyx mori, supplier dependent |
| Ingredient Type | Liquid Cosmetic Protein |
| Primary Function | Hair & Skin Conditioning |
| Secondary Functions | Film Forming, Moisture Support, Hair Smoothing |
| Physical Form | Liquid |
| Appearance | Clear to slightly hazy / pale yellow to yellowish, grade dependent |
| Solubility | Generally water soluble/dispersible, grade dependent |
| Recommended Usage | 0.5–5.0% general starting range |
| Applications | Hair Care, Skin Care, Bath & Body, Personal Care |
| Product Type | Leave-On & Rinse-Off |
| Exact Active Content | Supplier/grade dependent |
| Exact Specifications | Refer to TDS/COA/SDS |
Why Choose Hydrolyzed Silk Protein (Liquid)?
- Premium silk-derived cosmetic protein
- Convenient liquid format
- Easy incorporation into water-based formulations
- Supports hair conditioning
- Helps provide smooth and soft hair feel
- Supports moisture-focused formulations
- Provides film-forming functionality
- Suitable for premium hair-care products
- Suitable for skin and body care
- Works across leave-on and rinse-off formulations
- Excellent ingredient for luxury and professional personal-care concepts
Storage
Store in a cool, dry and well-ventilated area in the original, tightly closed container.
Protect from:
- Direct sunlight
- Excessive heat
- Freezing
- Moisture
- Contamination
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