Cosmetic Grade Allantoin（CAS 97-59-6）
Product Name: Allantoin
INCI Name: Allantoin
Chemical Name: 5-Ureidohydantoin
CAS No.: 97-59-6
Grade: Cosmetic & Daily Chemical Grade
Purity: ≥99.0%
Appearance: White Odorless Crystalline Powder
Molecular Weight: 158.12
Molecular Formula: C₄H₆N₄O₃
MOQ (Minimum Order Quantity): 1KG
Solubility: Slightly soluble in cold water, freely soluble in hot water and hot glycerin, insoluble in oil-phase solvents
Melting Point: 226 - 230℃ (Decomposition)
Heavy Metal Limit: ≤10ppm
Key Characteristics: Mild and non-irritating, excellent soothing and anti-inflammatory effects, promote skin cell regeneration, soften keratin, moisturize and repair barrier, stable formula, high safety
Storage Condition: Sealed, dry, cool and ventilated environment, avoid high temperature, humidity and strong light exposure
Shelf Life: 24 Months
Application: Widely used in sensitive skin repair products, after-sun care, acne soothing, facial cleansing, body care and toothpaste formulas as multifunctional skin care active ingredient
Allantoin, Cosmetic Grade Allantoin, Skin Soothing Agent, Anti-Inflammatory Repair Ingredient, Keratin Softener, Moisturizing Active, Sensitive Skin Care Raw Material
Cosmetic Grade Allantoin（CAS 97-59-6）
Cosmetic-grade Allantoin is a high-purity synthetic multifunctional skin care active ingredient, globally recognized as a safe and efficient skin soothing and repairing agent. With a unique amphoteric molecular structure, it can combine with various skin irritants to form stable complexes, effectively inhibiting inflammatory reactions and relieving skin redness, swelling, burning and sensitivity discomfort.
It can significantly stimulate fibroblast activity, accelerate epidermal cell proliferation and regeneration, speed up the healing of minor skin wounds, sunburn, acne damage and dry peeling problems. Different from ordinary moisturizers, it has excellent keratin softening and exfoliating effects, gently metabolize aged dead skin cells, smooth rough skin texture, and significantly improve skin dryness and tightness.
The moisturizing and repairing efficacy of 0.2% low-dose allantoin is comparable to high-concentration urea, with zero irritation and high safety. The product has stable chemical properties, no peculiar smell, good high-temperature resistance and compatibility with most water-phase cosmetic systems, fully compliant with EU and domestic cosmetic safety standards, and is an essential core active ingredient for mild skin care and sensitive skin repair formulas.
Key Benefits
• Powerful Soothing & Anti-Inflammatory: Effectively relieve skin redness, swelling and burning sensation, inhibit inflammatory factors, soothe seasonal sensitivity and external stimulation damage.
• Accelerate Skin Repair & Healing: Promote epidermal cell regeneration, speed up the repair of sunburn, minor wounds and acne marks, improve skin self-healing ability.
• Softening Keratin & Smoothing Skin: Gently metabolize aged dead skin cells, soften rough keratin, smooth skin texture, make skin tender and delicate.
• Efficient Long-Lasting Moisturizing: Enhance skin water-locking capacity, relieve dryness and tightness, long-term moisturizing without dryness, improve dry muscle texture fundamentally.
• Ultra-Mild & High Safety: EWG highest safety grade, non-irritating, non-sensitizing, non-toxic, suitable for fragile sensitive skin and infant skin care formulas.
• Excellent Formula Stability: High temperature and acid-base resistant, stable activity, wide compatibility with water-phase systems, no failure or deterioration during production and storage.
Applications
• Sensitive Skin Repair Series: Core active ingredient for sensitive skin, red skin and fragile muscle care products, stabilize skin state and reduce sensitivity recurrence.
• After-Sun Care Products: Added into after-sun lotion, repair essence and soothing mask to relieve sunburn redness and heat, repair light damage.
• Acne & Oil Control Skin Care: Suitable for acne soothing lotion, facial cleanser and oil-control toner, relieve acne inflammation, soothe skin and reduce acne marks.
• Daily Mild Skin Care: Applied in facial cream, lotion, essence and facial cleanser to optimize moisturizing effect and improve skin smoothness.
• Personal & Oral Care: Widely used in body lotion, hand cream, shaving cream and toothpaste to soothe oral mucosa and relieve skin dry itching.
Certificate Of Analysis (COA)
Test Item | Standard Specification | Test Result |
Product Name | Allantoin | Compliant |
CAS No. | 97-59-6 | Compliant |
Appearance | White Odorless Crystalline Powder | Compliant |
Purity | ≥99.0% | 99.85% |
Melting Point | 226 - 230℃ | 228.1℃ |
Loss on Drying | ≤0.3% | 0.08% |
Residue on Ignition | ≤0.1% | 0.03% |
Water Insoluble Matter | ≤0.1% | 0.02% |
Heavy Metal (Pb) | ≤10ppm | Qualified |
Heavy Metal (As) | ≤2ppm | Qualified |
Microorganism | Compliant with Cosmetic Grade Standard | Qualified |
Conclusion | Conforms to cosmetic grade quality standard | Qualified |
Frequently Asked Questions (FAQ)
• Q1: What is the MOQ of cosmetic grade Allantoin?
A1: The standard MOQ is 1KG, and sample orders are supported for quality testing.
• Q2: What export certification documents can be provided?
A2: Complete COA, MSDS and full set of global customs clearance documents are available.
• Q3: What is the recommended dosage in cosmetic formulas?
A3: Conventional addition ratio is 0.1%-0.5% for leave-on products, 0.2%-0.5% for rinse-off products, low dosage with obvious soothing and repairing effect.
• Q4: Is Allantoin suitable for sensitive skin and pregnant skin?
A4: Ultra-mild and zero-irritation, EWG safety level 1, suitable for sensitive skin, pregnant skin and infant skin care formulas.
• Q5: What is the difference between Allantoin and Panthenol?
A5: Allantoin focuses on anti-inflammation, soothing redness and wound healing, while panthenol focuses on moisturizing and barrier repair. The two can be compounded for better effects.
• Q6: Do you support stable large-batch supply all year round?
A6: Sufficient factory capacity ensures continuous and stable bulk supply throughout the year.
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