Pea Protein Film-forming Polymer(CAS 222400-29-5)
Product Name: Pea Protein Film-forming Polymer
Alias: Hydrolyzed Pea Protein Polymer, Plant-derived Protein Film Former, Natural Barrier Repair Polymer, Green Moisturizing & Shaping Functional Polymer
INCI Name: Pisum Sativum (Pea) Protein Polymer
CAS Number: 222400-29-5 / Plant Polymer Composite Specification
Molecular Formula: Natural Plant Protein Macromolecular Polymer
Molecular Weight: Multi-grade Composite Biomacromolecule
Effective Content: ≥99.0%
Appearance: Off-white Fine Powder / Light Yellow Transparent Liquid
Grade: High-end Plant-derived Cosmetic Grade / Clean Beauty Functional Grade
MOQ: 25KG
Package: 25KG Paper Drum / Plastic Drum
Shelf Life: 24 Months (Sealed & Stored in Shady and Dry Place)
Pea Protein Film-forming Polymer, Plant-based Film Former, Hydrolyzed Pea Protein Polymer, Skin Barrier Repair Agent, Anti-frizz Hair Conditioner, Natural Moisture Locking Polymer, Clean Beauty Functional Ingredient
Pea Protein Film-forming Polymer(CAS 222400-29-5)
Pea Protein Film-forming Polymer is a high-purity natural biomacromolecular polymer extracted and polymerized from high-quality pea plant proteins. Adopting advanced biological enzymolysis and polymerization technology, it retains rich amino acid components such as glutamic acid, aspartic acid and arginine which are consistent with human skin natural moisturizing factors (NMF).
Different from traditional chemical and silicone film-forming agents that are easy to occlude and cause dullness, this plant-derived polymer can form a uniform, ultra-thin and highly breathable protective film on the surface of skin and hair. The high-molecular weight fraction adsorbs stably on the skin surface for long-lasting moisturizing and shaping, while the low-molecular weight fraction penetrates the superficial stratum corneum to supplement amino acid nutrients and repair damaged barriers.
It effectively reduces transepidermal water loss (TEWL), relieves dry tightness and fine lines, smooths hair cuticles, and improves frizzy and rough hair texture. With pure plant source, zero irritation, excellent biocompatibility and natural anti-oxidation activity, it is a core green alternative raw material for replacing traditional chemical film formers in high-end clean beauty formulas.



Key Benefits
• Pure Plant-derived, Clean Beauty Compliant: Natural pea protein polymerization source, zero chemical addition, zero sensitizing components, vegan and cruelty-free, fully compliant with international clean, green and mild cosmetic standards.
• Breathable Invisible Film-forming, No Occlusion: Forms ultra-thin transparent breathable film, avoids the dull and stuffy problem of silicone and chemical film formers, maintains skin natural respiration, and realizes invisible long-lasting moisturizing.
• Dual-layer Barrier Repair & Water Locking: High-molecular film locks surface moisture, low-molecular amino acids nourish and repair stratum corneum, reduce TEWL value, and effectively improve dry lines, tightness and sensitive dry skin.
• Smooth Skin & Long-wear Nude Makeup: Uniform film-forming smooths skin texture, blurs tiny pores, improves foundation fitting, prevents floating powder and dry caking, and creates natural translucent nude makeup effect.
• Hair Smoothing & Anti-frizz Shaping: Efficiently smooths raised hair cuticles, locks hair internal moisture, eliminates frizzy and dry rough texture, provides long-lasting softness and fluffy shaping effect without stiff feeling.
• Excellent Biocompatibility & Wide Adaptability: Compatible with water phase, emulsion system and various plant functional extracts, stable performance, easy to formulate, non-precipitation and non-delamination, suitable for all skin types including sensitive skin.
Applications
• Clean Moisturizing Skincare Series: Plant-based moisturizing lotion & cream, amino acid hydrating essence, daily constant-hydration skincare, dry skin soothing products.
• Sensitive Skin Barrier Repair Products: Post-sun repair lotion, medical-grade gentle recovery skincare, seasonal anti-sensitive soothing formulas.
• Long-wear Nude Makeup Base Makeup: Invisible pore-blurring primer, moisturizing nude BB cream, non-caking long-lasting makeup base products.
• Anti-frizz Fluffy Hair Care: Hair conditioner, smoothing hair mask, anti-frizzy hair lotion, long-hold fluffy shaping hair care products.
• Mild Clean Cosmetic Formulas: Vegan gentle cleanser, plant-based anti-aging skincare, green and safe daily protective cosmetic series.
Certificate Of Analysis (COA)
Test Item | Standard Specification | Test Result |
Product Name | Pea Protein Film-forming Polymer | Compliant |
Appearance (25℃) | Off-white fine powder / light yellow transparent liquid | Off-white uniform fine powder |
Effective Content | ≥99.0% | 99.3% |
Moisture Content | ≤0.1% | 0.03% |
Ash Content | ≤0.1% | 0.02% |
pH Value | 5.5-7.5 | 6.3 |
Odor | Characteristic faint plant odor, no peculiar smell | Compliant |
Film-forming Performance | Uniform, transparent and breathable film, no cracks | Compliant |
Conclusion | Conforms to high-end cosmetic grade enterprise standards | Qualified |
Frequently Asked Questions (FAQ)
• Q1: What is the core difference from traditional silicone and chemical film formers?
A1: Traditional film formers are prone to occlusion, dullness, skin burden and allergic risks; Pea Protein Film-forming Polymer is pure plant-derived, with ultra-breathable invisible film-forming, no skin occlusion burden. It not only shapes and locks moisture, but also supplements amino acid nutrients to repair barriers, realizing functional skincare beyond simple film-forming, which is more suitable for clean and sensitive skin formulas.
• Q2: What is the recommended formula addition ratio?
A2: 1.0%-3.0% for moisturizing skincare lotion cream, 1.5%-4.0% for barrier repair products, 1.0%-2.5% for nude makeup base, 0.8%-2.0% for anti-frizz hair care products, adjustable according to formula moisturizing, shaping and repairing effect requirements.
• Q3: Will plant protein ingredients cause acne or sensitivity?
A3: No. The product is deeply enzymolyzed and purified, with macromolecular impurities removed, low allergenic and non-comedogenic. It has high biocompatibility with human skin, mild and non-irritating, and is specially suitable for sensitive skin and acne-prone skin gentle formulas.
• Q4: Is it compatible with silicone and plant extract systems?
A4: Fully compatible. It can be perfectly compounded with silicone components, plant extracts, amino acid surfactants and emulsified systems, stable formula performance without flocculation, delamination or precipitation, and has strong industrial production adaptability.
• Q5: How does it achieve long-wear nude makeup effect?
A5: It forms a smooth and transparent breathable film on the skin surface, evens out skin texture and fine pores, improves the adhesion and ductility of foundation products, effectively prevents dry powder caking and floating powder caused by moisture loss, and maintains natural and clean nude makeup all day long.
• Q6: Does it support stable bulk supply and technical services?
A6: Standardized plant biological polymerization production with stable film-forming performance and nutritional activity, sufficient inventory, supports long-term bulk supply and global export, and provides professional formula debugging, breathable film system optimization and clean beauty formula customization technical support.
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