GLYCERYL STEARATE

Glyceryl stearate is a widely used emulsifying agent derived from glycerin and stearic acid, commonly found in both natural and synthetic sources.
This compound functions as a non-ionic surfactant and stabilizer in cosmetic and personal care formulations, known for its excellent skin conditioning and emulsification properties.
Glyceryl stearate is valued for its ability to create smooth, stable emulsions and improve the texture and spreadability of creams and lotions.

CAS Number: 11099-07-3 / 31566-31-1 (mixed esters)
EC Number: 203-571-6 (pure), varies for commercial grades
Molecular Formula: C₂₁H₄₂O₄
Molecular Weight: 358.56 g/mol

Synonyms: Glyceryl Stearate, Glyceryl Monostearate, GMS, Glycerol Stearate, Stearic Acid Monoester, Octadecanoic acid, monoester with 1,2,3-propane-triol, Glycerin Monostearate, Emulsifier GMS, Glyceryl Stearate NF, Glyceryl Stearate SE (self-emulsifying)

APPLICATIONS

Glyceryl stearate is used in skin creams and lotions as a primary emulsifier to create stable oil-in-water emulsions.
Glyceryl stearate is included in moisturizers and body butters to improve product texture and enhance skin softness.
Glyceryl stearate is employed in anti-aging products for its ability to improve skin smoothness and reduce water loss.

Glyceryl stearate is utilized in sunscreens and after-sun care formulations to provide a consistent spread and improve application feel.
Glyceryl stearate is found in makeup products like foundations and BB creams to improve consistency and skin adherence.
Glyceryl stearate is added to lip balms and glosses to enhance texture and moisturization.

Glyceryl stearate is used in hair conditioners and masks to provide slip and help improve hair manageability.
Glyceryl stearate is included in baby care formulations for its mild and non-irritating nature.
Glyceryl stearate is employed in hand and foot creams to enhance occlusive properties and moisture retention.

Glyceryl stearate is incorporated in deodorants and antiperspirants as an emulsifier and structuring agent.
Glyceryl stearate is applied in facial cleansers and exfoliating scrubs for its mildness and formulation stability.
Glyceryl stearate is used in shaving creams and post-shave balms to provide smooth application and skin conditioning.

Glyceryl stearate is included in massage creams and oils to enhance glide and reduce greasiness.
Glyceryl stearate is used in sun protection and tanning formulations for improved emulsion stability.
Glyceryl stearate is found in natural and organic skincare lines due to its plant-based origin and eco-friendly profile.

Glyceryl Stearate is widely used in the cosmetic and personal care industry as an emulsifying agent in creams, lotions, and moisturizers, helping to blend oil and water-based ingredients for stable formulations.
Glyceryl Stearate is used in the formulation of hair care products, such as shampoos and conditioners, where it helps to condition the hair, improve texture, and enhance smoothness.

Glyceryl Stearate is employed in the preparation of sunscreen products, where it helps to stabilize the emulsion and improve the product's spreadability on the skin.
Glyceryl Stearate is used in the production of soaps and body washes, where it helps to provide a smooth texture and improve the lathering properties of the product.

Glyceryl Stearate is used in the formulation of facial cleansers, where it acts as a surfactant, improving the cleansing properties while maintaining skin hydration.
Glyceryl Stearate is employed in the production of baby care products, such as baby lotions and creams, where it helps to hydrate and protect the sensitive skin of infants.

Glyceryl Stearate is used in the production of anti-aging skin care products, where it improves skin texture, promotes moisture retention, and helps to reduce the appearance of fine lines.
Glyceryl Stearate is used in the preparation of eye makeup products, such as mascara and eyeliner, where it helps to ensure smooth application and improves the product's consistency.

Glyceryl Stearate is used in the formulation of deodorants and antiperspirants, where it helps to provide a smooth application while maintaining the stability and texture of the product.
Glyceryl Stearate is employed in the production of wound care products, where it helps to form a barrier on the skin, protecting it from further irritation while promoting hydration and healing.

Glyceryl Stearate is used in the production of food products, such as margarine and spreads, where it helps to emulsify fats and maintain the desired consistency of the product.
Glyceryl Stearate is used in pharmaceutical formulations, particularly in topical creams and ointments, where it serves as an emulsifier and helps to enhance the stability of active ingredients.

Glyceryl Stearate is employed in the formulation of oral care products like toothpaste, where it helps improve texture, consistency, and the ease of application.
Glyceryl Stearate is used in the preparation of bath oils, where it helps to emulsify the oil and water, ensuring a smooth and luxurious feel on the skin.

Glyceryl Stearate is applied in the formulation of acne treatments, where it helps to stabilize the formulation while providing moisture and improving the texture of the skin.
Glyceryl Stearate is used in the manufacture of hand creams and foot creams, where it helps to hydrate and soften the skin, leaving it smooth and moisturized.

Glyceryl Stearate is employed in the production of nonwoven fabrics, where it acts as a processing aid, improving fabric softness and performance.
Glyceryl Stearate is used in the formulation of personal care wipes, where it helps to provide smoothness, hydration, and effective cleansing properties.

Glyceryl Stearate is used in the production of pharmaceuticals, particularly in topical formulations, where it helps emulsify active ingredients and enhances the product's spreadability.
Glyceryl Stearate is applied in the formulation of skin care products for sensitive skin, where it helps to hydrate, protect, and soothe while maintaining the integrity of the skin barrier.
Glyceryl Stearate is employed in the manufacture of candles, where it acts as a stabilizer, improving the texture and burn quality of the wax.

Glyceryl Stearate is used in the production of hair styling products, such as gels and mousses, where it helps to provide a smooth application and enhances product performance.
Glyceryl Stearate is used in the production of antifungal creams and ointments, where it serves as an emulsifying agent and helps to stabilize the formulation.

Glyceryl Stearate is employed in the formulation of specialty creams, where it helps to provide a rich texture and improve the overall sensory feel of the product.
Glyceryl Stearate is used in the formulation of foot care products, where it helps to soften and hydrate dry or cracked feet, leaving them smooth and moisturized.

DESCRIPTION

Glyceryl stearate is an off-white to pale yellow waxy solid or flake with a mild, fatty odor.
It is the monoester of glycerin and stearic acid and acts as a versatile non-ionic emulsifier and emollient.
Glyceryl stearate is compatible with a wide range of oils, esters, and active ingredients, making it a preferred emulsifier in cosmetic systems.

Glyceryl stearate stabilizes emulsions by reducing surface tension between oil and water phases.
It provides a creamy consistency and smooth sensory experience in lotions and creams.
Glyceryl stearate helps reduce transepidermal water loss (TEWL), supporting skin hydration and softness.

Glyceryl stearate enhances product aesthetics, providing a silky, non-greasy finish.
It contributes to improved formulation spreadability and long-lasting moisturization.
Glyceryl stearate is suitable for both rinse-off and leave-on applications across skincare and hair care products.

Glyceryl stearate is biodegradable and derived from renewable resources, aligning with clean beauty and sustainable formulation trends.
It is often combined with co-emulsifiers like PEG-100 Stearate or Glyceryl Stearate SE to improve emulsification performance in complex systems.
Glyceryl stearate offers excellent formulation flexibility and is compatible with natural, synthetic, and hybrid product lines.

Glyceryl Stearate is a white, waxy solid that is derived from the esterification of glycerin and stearic acid, commonly used in cosmetics, personal care, and pharmaceutical formulations for its emulsifying and stabilizing properties.
Glyceryl Stearate acts as an emulsifier, allowing oil and water-based ingredients to blend together, making it ideal for use in creams, lotions, and other emulsions where a stable mixture is required.

Glyceryl Stearate is a versatile ingredient used to improve the texture and consistency of cosmetic products, making them smoother and easier to apply.
Glyceryl Stearate is non-toxic, biodegradable, and safe for use in a wide range of cosmetic, personal care, and pharmaceutical products, with its usage regulated to ensure safety.

Glyceryl Stearate is a stable compound that can withstand varying pH and temperature conditions, making it suitable for use in a variety of formulations, including those that are exposed to harsh conditions.
Glyceryl Stearate is often used in combination with other emulsifiers and stabilizers to enhance the performance and texture of the product, ensuring long-lasting results and improved skin feel.

Glyceryl Stearate is highly effective in moisturizers and other skin care products, where it helps to prevent moisture loss, leaving the skin hydrated, smooth, and soft.
Glyceryl Stearate is commonly used in hair care formulations to improve hair texture and shine, leaving it feeling soft, manageable, and conditioned.

Glyceryl Stearate is a naturally derived ingredient that works well in both rinse-off and leave-on formulations, providing beneficial properties without causing skin irritation or dryness.
Glyceryl Stearate is an important ingredient in many cosmetic products due to its ability to stabilize emulsions, improve texture, and provide a smooth, hydrating feel on the skin and hair.

PROPERTIES

Chemical Formula: C₂₁H₄₂O₄
Molecular Weight: 358.56 g/mol
Common Name: Glyceryl Stearate
Appearance: Off-white to pale yellow waxy flakes or solid
Odor: Mild, characteristic fatty odor
Solubility: Insoluble in water; soluble in oils and alcohols
Melting Point: Approx. 55–65°C
Density: Approx. 0.97 g/cm³
pH (in emulsion): Neutral to slightly acidic
Reactivity: Stable under normal storage conditions
Storage Temperature: Store in a cool, dry area at 15–30°C
Shelf Life: 24 months in original sealed packaging

FIRST AID

Inhalation:
Move affected person to fresh air if dust or vapors are inhaled.
Seek medical attention if respiratory symptoms persist.

Skin Contact:
Wash exposed area with soap and water.
Glyceryl stearate is generally non-irritating, but seek medical advice if irritation occurs.

Eye Contact:
Rinse eyes thoroughly with water for at least 15 minutes.
Seek medical attention if redness or irritation persists.

Ingestion:
Rinse mouth with water and seek medical attention if large amounts are ingested.
Generally regarded as safe in limited topical exposure.

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

HANDLING AND STORAGE

Handling:
Wear protective gloves and safety glasses when handling in industrial settings.
Avoid contact with eyes and prolonged skin exposure.
Use in well-ventilated areas.

Spill and Leak Procedures:
Sweep up solid material and collect in appropriate containers.
Clean spill area with warm water and suitable cleaning agents.
Dispose of waste according to local regulations.

Storage:
Store Glyceryl stearate in a dry, well-ventilated area, protected from heat and humidity.
Keep containers tightly closed when not in use.
Avoid exposure to extreme temperatures and direct sunlight.

Handling Cautions:
Avoid contact with strong oxidizing agents.
Ensure good industrial hygiene practices during use.
Follow standard storage and labeling procedures.