Isostearic Acid (CAS 30399-84-9) is a fatty acid used in cosmetics and personal care products for its emollient, stabilizing, and conditioning properties. It forms a barrier on the skin to prevent dryness and provide a smooth feel. it has become a key ingredient in modern skin care formulations.
What Is Isostearic Acid (CAS 30399-84-9)?
Isostearic acid (CAS 30399-84-9) is derived from natural oils like soybean or rapeseed oil through hydrogenation. It is a type of fatty acid commonly used in the cosmetics industry. Further, it boasts emollient properties and is known for enhancing the texture and stability of skincare formulations.
Specification
|
item |
value |
|
CAS No. |
30399-84-9 |
|
Other Names |
Isooctadecanoic acid |
|
MF |
C18H36O2 |
|
EINECS No. |
250-178-0 |
|
Type |
chemical intermediate |
|
Appearance |
Slightly yellow liquid |
|
Acid Value, mgKOH/g |
175~195 |
|
Cloud Point, ℃ |
-20~10 |
|
Color APHA, Hazen |
≤200 |
|
Iodine Value, g/100g |
≤8.00 |
|
Saponification Value, mgKOH/g |
190~205 |
|
Water Content, % |
≤0.1 |
Benefits of Isostearic Acid in Skin Care
Moisture Retention & Skin Conditioning
Isostearic acid locks in moisture and strengthens the skin barrier, helping the skin stay soft, hydrated, and healthy. It's widely used in moisturizers and hydrating products.
Emollient with Smooth Skin Feel
As an effective emollient, it gives products a smooth, non-greasy texture and improves user experience.
Stabilizer for Emulsions
Commonly used as a co-emulsifier, isostearic acid improves formulation stability, preventing separation and extending shelf life.
Wide Compatibility
Isostearic acid in skin care is compatible with oils, pigments, and active ingredients, making it easy to incorporate into various formulations. This versatility allows it to seamlessly incorporate into various skin care products, including creams, lotions, and sunscreens.
Pigment Dispersant
In color cosmetics, it helps disperse pigments evenly, improving application and color consistency.
Oxidative Stability
Its branched structure resists oxidation, protecting sensitive ingredients and improving product durability.
Suitable for Sensitive Skin
Well-tolerated and low-irritating, it's safe for use in gentle skincare products.
For detailed information, refer to the product details web site:https://www.Gnee Bio.com/chemicals/organic-chemicals/high-quality-isostearic-acid-in-skin-care-cas.html
Common Uses of Isostearic Acid in Skin Care
- Moisturizing creams and lotions
- Sunscreens (oil-in-water and water-in-oil emulsions)
- Anti-aging serums
- BB/CC creams
- Lip balms and makeup bases
- After-sun care and barrier creams
Click here to get the latest quote
Why Choose Gneebio As Your Isostearic Acid CAS 30399-84-9 Supplier?
✅ Factory-backed supply with full production traceability
✅ High purity (≥99.9%) and strict quality control
✅ Certified quality (HALAL, REACH, ROHS, ISO)
✅ Fast delivery for bulk orders
Isostearic Acid CAS 30399-84-9 | Gneebio Manufacturer & Bulk Supplier
