STEAROYL INULIN

Stearoyl Inulin is a naturally derived ester of inulin and stearic acid, used primarily as a multifunctional ingredient in cosmetics and personal care formulations.
Stearoyl Inulin is known for its emulsifying, conditioning, and skin-friendly properties, offering excellent mildness and biodegradability.
Stearoyl Inulin acts as a natural alternative to synthetic emulsifiers, enhancing formulation stability and sensory appeal.

CAS Number: 77201-01-3
EC Number: Not available
Molecular Formula: Variable (polymeric structure)
Molecular Weight: Variable, depending on degree of polymerization

Synonyms: Inulin Stearate, Stearic Acid Ester of Inulin, Inulin Stearoyl Ester, Stearoyl-Inulin Emulsifier, Natural Emulsifying Inulin, Inulin-based Conditioner, Inulin Stearate Surfactant, Cosmetic Grade Stearoyl Inulin, Stearoyl Inulin, Inulin octadecanoyl ester, Inulin stearate, Inulin monostearate, Inulin distearate, Inulin triglyceride derivative, Octadecanoyl inulin, Stearic acid–inulin conjugate, Inulin C18 ester, Stearoyl-fructan, Plant-derived stearoyl inulin, Polysaccharide stearoyl derivative, Non‑ionic stearoyl inulin, Cosmetic stearoyl inulin, Emollient stearoyl inulin, Emulsifier stearoyl inulin, Surfactant stearoyl inulin, Film-forming stearoyl inulin, Rheology modifier inulin, Rheopearl ISK2, Rheopearl ISL2, LIFIDREM INST®, Inulin, octadecanoyl derivatives, CAS 190524‑47‑1, INCI Stearoyl Inulin, EINECS 79076, Stearoyl-inulin powder, Stearoyl‑inulin beads, Stearoyl‑inulin granules, Stearoyl inulin USP

APPLICATIONS

Stearoyl Inulin is widely used in natural and organic skincare products as a mild, plant-derived emulsifier.
Stearoyl Inulin stabilizes oil-in-water emulsions without synthetic surfactants.
Stearoyl Inulin is compatible with a wide pH range, making it suitable for diverse formulations.

Stearoyl Inulin is used in facial creams, body lotions, and moisturizers to enhance skin hydration and smoothness.
Stearoyl Inulin provides a soft and velvety skin feel without greasiness.
Stearoyl Inulin improves emulsion texture and stability.

Stearoyl Inulin is incorporated into hair conditioners and masks for its detangling and conditioning properties.
Stearoyl Inulin helps soften and smooth the hair shaft, reducing frizz.
Stearoyl Inulin enhances combability and improves hair texture.

Stearoyl Inulin is used in sunscreens and after-sun products to boost moisture retention.
Stearoyl Inulin reduces the drying effects of UV-exposed skin.
Stearoyl Inulin improves product spreadability and sensory characteristics.

Stearoyl Inulin is included in makeup formulations such as foundations and BB creams for better texture.
Stearoyl Inulin aids pigment dispersion and long-wear performance.
Stearoyl Inulin reduces cakiness and enhances smooth application.

Stearoyl Inulin is used in baby care products for its extreme mildness and non-irritating properties.
Stearoyl Inulin is suitable for sensitive skin and dermatologically tested formulations.
Stearoyl Inulin helps protect the skin barrier function.

Stearoyl Inulin is applied in deodorants and antiperspirants for enhanced skin compatibility.
Stearoyl Inulin supports the formulation of aluminum-free and vegan deodorants.
Stearoyl Inulin reduces skin dryness caused by active ingredients.

Stearoyl Inulin is used in cleansing balms and emulsifying oils to enable rinse-off without residue.
Stearoyl Inulin allows oils to turn milky upon contact with water for easy removal.
Stearoyl Inulin contributes to the gentle cleansing action of oil-based products.

Stearoyl Inulin is part of natural product lines where synthetic PEGs and sulfates are avoided.
Stearoyl Inulin provides a clean-label alternative to traditional emulsifiers.
Stearoyl Inulin helps formulators meet eco-certification standards.

Stearoyl Inulin is employed in solid cosmetic bars for its emulsifying and conditioning action.
Stearoyl Inulin facilitates product consistency and easy application in solid formulations.

Stearoyl Inulin supports sustainable, waterless beauty concepts.
Stearoyl Inulin is used as a natural emulsifier in cosmetic formulations.

Stearoyl Inulin is incorporated into skin creams to stabilize oil-in-water emulsions.
Stearoyl Inulin is used in body lotions to improve texture and spreadability.

Stearoyl Inulin is included in facial moisturizers for its skin-conditioning properties.
Stearoyl Inulin is applied in sunscreen products to enhance water resistance.

Stearoyl Inulin is used in baby care creams for its mild and non-irritating nature.
Stearoyl Inulin is included in anti-aging creams to create a smooth application.
Stearoyl Inulin is used in leave-on hair conditioners for emollient properties.

Stearoyl Inulin is applied in rinse-off hair conditioners for better detangling.
Stearoyl Inulin is used in cleansing balms to improve rinsability.

Stearoyl Inulin is incorporated into body butters to improve sensory profile.
Stearoyl Inulin is used in makeup removers to gently emulsify oils.

Stearoyl Inulin is applied in BB and CC creams to stabilize formulations.
Stearoyl Inulin is included in hand creams for long-lasting softness.

Stearoyl Inulin is used in eye creams to reduce greasiness.
Stearoyl Inulin is used in lip care products for a smooth, non-waxy finish.

Stearoyl Inulin is incorporated into shaving creams to aid glide and cushion.
Stearoyl Inulin is added to wet wipes for gentle skin cleansing.

Stearoyl Inulin is used in massage creams for a non-greasy feel.
Stearoyl Inulin is applied in bar soaps for conditioning benefits.

Stearoyl Inulin is used in deodorant sticks to create a soft texture.
Stearoyl Inulin is included in hair styling products for moisturization.

Stearoyl Inulin is used in foaming cleansers to improve foam stability.
Stearoyl Inulin is used in facial masks to stabilize oil-based ingredients.

Stearoyl Inulin is applied in foot care creams for softening hard skin.
Stearoyl Inulin is incorporated into skin repair balms for increased emolliency.

Stearoyl Inulin is used in baby wipes for skin-friendliness.
Stearoyl Inulin is used in sun care sprays to help disperse UV filters.

Stearoyl Inulin is applied in sprayable lotions for even dispersion.
Stearoyl Inulin is used in beard conditioners for detangling and softness.

Stearoyl Inulin is added to emulsified scrubs for even texture.
Stearoyl Inulin is used in makeup primers for a smooth, velvety feel.

Stearoyl Inulin is included in tinted moisturizers to maintain emulsion stability.
Stearoyl Inulin is applied in self-tanning lotions for uniform distribution.
Stearoyl Inulin is used in micellar waters for better cleansing efficiency.

Stearoyl Inulin is incorporated into pre-shave oils for easy rinse-off.
Stearoyl Inulin is used in solid shampoo bars for improved lather and glide.

Stearoyl Inulin is added to cuticle creams for hydration without oiliness.
Stearoyl Inulin is used in face and body mists with suspended oil phases.

Stearoyl Inulin is applied in skin oils to form stable oil-in-gel systems.
Stearoyl Inulin is used in whipped body creams for better emulsification.

Stearoyl Inulin is included in facial exfoliants with oil-based particles.
Stearoyl Inulin is used in tinted lip balms to prevent ingredient separation.

Stearoyl Inulin is applied in body soufflés for a light, whipped texture.
Stearoyl Inulin is used in moisturizing serums containing both water and oil.

Stearoyl Inulin is included in makeup removers for a non-greasy after-feel.
Stearoyl Inulin is added to hydrating sprays with plant oils.
Stearoyl Inulin is used in multifunctional beauty sticks to maintain stability.

Stearoyl Inulin is used in cleansing oils to support water rinsability.
Stearoyl Inulin is incorporated into eco-labeled natural cosmetic products.

DESCRIPTION

Stearoyl Inulin is a waxy, white to off-white powder or paste depending on its composition and storage conditions.
Stearoyl Inulin is synthesized by esterifying the hydroxyl groups of inulin with stearic acid.
Stearoyl Inulin retains the mildness and water-binding properties of inulin with added lipophilic functionality from stearic acid.

Stearoyl Inulin is biodegradable, non-toxic, and derived from renewable plant sources such as chicory root (for inulin) and vegetable oils (for stearic acid).
Stearoyl Inulin functions as a non-ionic emulsifier, suitable for green and natural cosmetic formulations.
Stearoyl Inulin improves the sensory profile of formulations by imparting a silky, light afterfeel.

Stearoyl Inulin acts as a skin conditioning agent, contributing to improved hydration and barrier reinforcement.
Stearoyl Inulin exhibits good compatibility with both aqueous and oily phases.
Stearoyl Inulin supports the stabilization of high oil phase emulsions and W/O emulsions.

Stearoyl Inulin is non-comedogenic and well tolerated by sensitive, dry, and baby skin types.
Stearoyl Inulin has minimal impact on the skin microbiome.
Stearoyl Inulin is free from allergens, PEGs, parabens, and sulfates.

Stearoyl Inulin can be used in cold-process and hot-process formulations.
Stearoyl Inulin is often combined with other natural co-emulsifiers or thickeners for optimal performance.
Stearoyl Inulin is compatible with active ingredients, vitamins, essential oils, and botanical extracts.

PROPERTIES

Chemical Name: Stearoyl Inulin
CAS Number: 77201-01-3
Appearance: Off-white to beige powder or paste
Odor: Faint, characteristic fatty odor
Melting Point: ~55–65°C
Solubility: Dispersible in water, soluble in oils
pH (1% dispersion): ~5.0–7.0
Emulsifying Type: Non-ionic
HLB Value: Approx. 12–14
Density: ~1.1 g/cm³
Biodegradability: Readily biodegradable
Toxicity: Non-toxic, dermatologically safe
Storage: Store in a cool, dry place at 10–25°C
Shelf Life: 24 months in original packaging under recommended conditions
Compatibility: Compatible with natural and synthetic cosmetic ingredients
Origin: Vegetable-derived (inulin from chicory, stearic acid from plant oils)

FIRST AID

Inhalation:
Move to fresh air.
If symptoms develop, seek medical advice.

Skin Contact:
Wash affected area with soap and water.
Discontinue use if irritation occurs.

Eye Contact:
Rinse cautiously with water for several minutes.
Remove contact lenses if present.
Consult a physician if irritation persists.

Ingestion:
Rinse mouth with water.
Do not induce vomiting.
Seek medical attention if large quantities are ingested.

Note to Physicians:
Treat symptomatically.
No known specific antidote.

HANDLING AND STORAGE

Handling:
Use appropriate personal protective equipment (PPE) such as gloves and safety glasses.
Avoid creating dust or aerosols.
Work in a well-ventilated area.

Ventilation:
Ensure adequate general ventilation during use.
Use local exhaust if dust is generated.

Storage:
Store in a tightly closed container in a dry, cool, well-ventilated area.
Protect from moisture and direct sunlight.
Avoid freezing.

Spill Procedures:
Sweep up material and place in a suitable container for disposal.
Avoid raising dust.
Clean surfaces thoroughly with water after material removal.

Disposal:
Dispose of according to local, national, and international regulations.
Do not discharge into drains or water systems.