Cosmetic Grade Isooctyl Stearate-CAS 27214-90-2
Product Name: Isooctyl Stearate
INCI Name: Isooctyl Stearate
Alias: Octyl Stearate, Stearic Acid Isooctyl Ester, Dry Touch Cosmetic Ester, Super Spread Emollient
CAS No.: 27214-90-2
Grade: Cosmetic Premium Refined Grade (High Spread Dry Touch Special Grade)
Appearance: Colorless and Transparent Oily Liquid, pure and free of impurities, odorless or faint characteristic ester fragrance, stable fluidity at room temperature, no precipitation, turbidity or stratification after long-term storage, excellent low-temperature resistance and oxidation stability
MOQ (Minimum Order Quantity): 25KG
Solubility: Insoluble in water, infinitely miscible with vegetable oils, synthetic esters, mineral oil, silicone oil and wax phases; excellent compatibility with all conventional cosmetic oil-phase systems; low viscosity and ultra-high spreading power, easy to emulsify and process, stable in high and low temperature environments, not easy to oxidize and deteriorate, fully suitable for high-grade dry-touch skin care, matte makeup and long-lasting moisturizing product mass production
Storage Condition: Sealed and stored in dry, cool and ventilated warehouse, avoid high temperature, direct sunlight and humid environment; prevent long-term high temperature oxidation from affecting product freshness; keep tightly sealed after opening to isolate air, slow down oxidation and ensure stable skin-feel performance
Shelf Life: 24 Months
Isooctyl Stearate, Cosmetic Grade Isooctyl Stearate, Dry Touch Emollient, Super Spread Fatty Ester, Non-Greasy Moisturizing Oil, Skin Smoothing Base Oil, Waterproof Cosmetic Raw Material
Cosmetic Grade Isooctyl Stearate-CAS 27214-90-2
Cosmetic Grade Isooctyl Stearate is a high-purity synthetic ester emollient refined by professional esterification and distillation purification technology. With ultra-high spreading rate and unique dry-touch matte finish, it perfectly solves the problem of greasy and heavy skin feeling of traditional emollients.
It can quickly lubricate and smooth rough skin, replenish skin lipids, maintain long-lasting skin hydration, and bring refreshing, delicate and powdery skin feeling without oil residue.
In color cosmetic formulas, it can optimize product ductility, improve powder dispersion and makeup adhesion, effectively prevent makeup floating and peeling, and significantly enhance the lasting waterproof performance of makeup. With mild properties, stable chemical performance and wide formula compatibility, it is an indispensable core raw material for refreshing skin care and matte long-lasting makeup products.
Key Benefits
• Ultra-High Spreading & Super Smooth Texture: Extremely low viscosity with industry-leading spreading power, fast spreading on skin, bringing silky and ultra-smooth application texture.
• Unique Dry-Touch Matte Finish: Non-greasy and non-shiny after absorption, form delicate powdery matte skin feeling, ideal for refreshing and matte cosmetic formulas.
• Efficient Dry Skin Softening & Long-Lasting Moisturizing: Supplement skin surface lipids, relieve dryness and tightness, smooth rough texture, maintain long-term hydrated and soft skin state.
• Excellent Waterproof & Long-Lasting Makeup Effect: Enhance makeup adhesion and water resistance, prevent floating powder and makeup peeling, extend makeup lasting time.
• Super Low Temperature Resistance & Stable Texture: Excellent low-temperature fluidity, no wax precipitation or solidification in low-temperature environment, stable product texture in four seasons.
• Wide Compatibility & Easy Processing: Compatible with silicone oil, vegetable oil and all oil-phase systems, stable batch quality, suitable for mass production and formula customization.
Applications
• Refreshing Dry-Touch Skin Care Series: Core emollient for refreshing lotion, matte moisturizing cream and oil-control skin care products, create non-greasy hydrated skin feeling.
• Matte Primer & Isolation Products: Ideal raw material for smoothing primer and matte isolation cream, smooth skin texture and improve base makeup fit.
• Waterproof Long-Lasting Color Cosmetics: Widely used in foundation, liquid foundation, concealer and powder products, enhance makeup waterproof performance and lasting power.
• Refreshing Sunscreen Series: Special emollient for non-greasy sunscreen lotion and cream, solve the greasy and whitening problems of traditional sunscreen products.
• Whole-Body Refreshing Moisturizing Products: Applied in body refreshing milk and summer anti-sticky body lotion, keep whole body smooth and non-sticky.
• High-End Powdery Texture Custom Formulas: Preferred base material for matte, delicate and high-grade powdery texture cosmetic customization.
Certificate Of Analysis (COA)
Test Item | Standard Specification | Test Result |
Product Name | Cosmetic Grade Isooctyl Stearate | Compliant |
Appearance | Colorless Transparent Oily Liquid | Compliant |
Odor | Odorless or Faint Characteristic Odor | Qualified |
Relative Density (25℃) | 0.850~0.870 | 0.861 |
Refractive Index (25℃) | 1.440~1.455 | 1.448 |
Acid Value | ≤0.1mg/g | 0.04mg/g |
Saponification Value | 175~195mg/g | 186mg/g |
Iodine Value | ≤2.0g/100g | 1.2g/100g |
Moisture & Volatile Matter | ≤0.1% | 0.03% |
Heavy Metal (Pb) | ≤1ppm | 0.2ppm |
Arsenic (As) | ≤0.5ppm | 0.1ppm |
Total Bacteria | ≤100CFU/g | Qualified |
Pathogenic Bacteria | Negative | Negative |
Conclusion | Conforms to cosmetic grade quality standard | Qualified |
Frequently Asked Questions (FAQ)
• Q1: What is the MOQ of Cosmetic Grade Isooctyl Stearate?
A1: The standard MOQ is 25KG, and sample orders are supported for formula testing and efficacy trial production.
• Q2: What certification documents can be provided?
A2: Complete COA, MSDS, heavy metal and microbial test reports and full set of customs clearance documents are available to support export declaration and cosmetic product filing.
• Q3: What is the recommended dosage in cosmetic formulas?
A3: Refreshing skin care products: 3%–15%; Matte primer & isolation: 5%–20%; Sunscreen products: 4%–12%; Liquid foundation & color cosmetics: 3%–18%; Body care products: 5%–25%, adjustable according to product texture and efficacy positioning.
• Q4: What is the core advantage compared with traditional emollients?
A4: Different from greasy vegetable oils and heavy synthetic esters, Isooctyl Stearate has ultra-high spreadability and unique dry-touch matte skin feeling. It realizes moisturizing without greasiness, optimizes product texture, and has better low-temperature stability and waterproof makeup-locking performance, which is more suitable for modern refreshing and matte cosmetic formulas.
• Q5: Is Isooctyl Stearate suitable for oily and acne-prone skin?
A5: Yes. The product is lightweight, non-greasy and non-pore-clogging, with refreshing dry-touch finish. It can moisturize the skin without causing oil accumulation and acne stuffiness, very suitable for oily, mixed and acne-prone skin care formulas.
• Q6: What are the formula matching notes?
A6: It is oil-phase raw material, recommended to add at 50-80℃ oil phase; stable in conventional cosmetic processing temperature; can be compounded with dimethicone, phenyl trimethicone and plant oils to balance moisturizing, smoothness and dry-touch texture.
• Q7: Do you support stable large-batch supply all year round?
A7: Standardized synthesis and purification production lines ensure stable batch acid value, saponification value and skin-feel performance, consistent product quality, sufficient inventory all year round, supporting long-term cooperative orders and customized formula matching services.
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