Glycereth-7 helps dissolve or disperse ingredients that are otherwise difficult to incorporate into aqueous systems, such as fragrances or certain active compounds, thereby improving formulation stability and uniformity.
Glycereth-7 is widely used in cosmetic and personal care formulations due to its excellent humectant, emollient, and solvent properties.
CAS Number: 31694-55-0
EC (EINECS/ELINCS) Number: 500-075-4
Molecular Formula: C₉H₂₀O₆
Molecular Weight: ~224.25 g/mol
SYNONYMS:
Glycereth-7, Polyoxyethylene (7) Glyceryl Ether, PEG-7 Glyceryl Ether, Ethoxylated Glycerin (7 EO), Glycerol Ethoxylate (7 mol EO)
Glycereth-7 is a water-soluble, nonionic polyether compound produced by the ethoxylation of glycerin with approximately seven ethylene oxide units.
Glycereth-7 is a multifunctional hydrophilic ingredient combining humectant, solvent, and conditioning properties.
Its ability to retain moisture, improve formulation aesthetics, and enhance ingredient compatibility makes Glycereth-7 a key component in modern cosmetic formulations, especially those targeting lightweight hydration and mildness.
Glycereth-7 is a water-soluble emollient and humectant used extensively in the cosmetics and personal care industry.
Glycereth-7 draws moisture to the skin and enhances hydration without feeling sticky or greasy.
Glycereth-7 forms a lightweight, protective layer on the surface of the skin and is suitable for sensitive and dry skin formulations.
This glycerin derivative, Glycereth-7, also functions as a solvent, aiding in the dissolution of ingredients that typically do not blend.
In its raw state, Glycereth-7 is a colorless to slightly yellow viscous liquid.
Glycereth-7 is commonly added to moisturizers, serums, toners, shampoos, conditioners, foundations, and deodorants.
The chemical formula of Glycereth-7 is C9H20O6.
Glycereth-7 is a polyethylene glycol ether of Glycerin (q.v.) with an average ethoxylationvalue of 7.
Glycereth-7 is a liquid emulsifier and humectant emollient.
HLB of Glycereth-7 is 15.4.
Recommended use level of Glycereth-7 is 1-5%.
Glycereth-7 is a versatile, water-soluble compound derived from glycerin, known for its exceptional moisturizing and emulsifying properties.
A polyethylene glycol derivative of glycerin, known for Glycereth-7's moisturizing and emollient properties in cosmetics.
Glycereth-7 is a clear, colorless to slightly yellow viscous liquid derived from glycerin and ethylene oxide.
Glycereth-7 is a water-soluble, nonionic ingredient obtained by the ethoxylation of glycerin with approximately seven units of ethylene oxide.
Glycereth-7 belongs to the family of polyethylene glycol (PEG) derivatives and is widely used in cosmetic and personal care formulations due to its multifunctional performance.
Its chemical structure gives it a strongly hydrophilic character, allowing Glycereth-7 to interact effectively with water while still providing mild conditioning benefits.
Glycereth-7 is typically a clear to slightly yellow viscous liquid with a mild odor.
Glycereth-7 is highly soluble in water and also compatible with alcohols and glycols.
Glycereth-7 is valued as a multifunctional ingredient that combines humectant, solvent, and conditioning effects.
USES and APPLICATIONS of GLYCERETH-7:
Glycereth-7 is commonly incorporated into a broad range of products including moisturizers, facial serums, toners, shampoos, conditioners, body washes, and makeup formulations.
Glycereth-7 is primarily used as a humectant, solvent, and skin-conditioning agent.
Glycereth-7 helps dissolve or disperse ingredients that are otherwise difficult to incorporate into aqueous systems, such as fragrances or certain active compounds, thereby improving formulation stability and uniformity.
Glycereth-7 is widely used in cosmetic and personal care formulations due to its excellent humectant, emollient, and solvent properties.
Its structure provides both hydrophilic and mild conditioning characteristics, making Glycereth-7 highly versatile.
Glycereth-7 is widely used in: Moisturizers and creams, Serums and toners, Shampoos and conditioners, Body washes and cleansers, Deodorants, Foundations and makeup products.
Glycereth-7 is mainly used to: Improve hydration, Solubilize ingredients, enhance sensory properties, and support formulation stability.
Glycereth-7 is used for external use only.
Glycereth-7 is used emulsions for skin and hair care products.
This non-ionic surfactant, Glycereth-7, is widely used in personal care and cosmetic formulations, offering enhanced skin feel and improved texture in products such as lotions, creams, and cleansers.
Its ability to stabilize emulsions and increase the spreadability of formulations makes Glycereth-7 an ideal ingredient for creating smooth, luxurious skincare products.
Additionally, Glycereth-7 is valued for its gentle nature, making it suitable for sensitive skin applications, while also providing effective solubilization of oils and active ingredients in aqueous systems.
Primarily employed in cosmetics, Glycereth-7 acts as a humectant, drawing moisture to the skin, and as an emollient, helping to soften and smooth the skin's surface.
Commonly found in moisturizers, lotions, creams, and hair care products, Glycereth-7 enhances the hydration and overall texture of formulations, leaving the skin and hair feeling nourished and supple.
Glycereth-7 exhibits low volatility, moderate viscosity, and strong moisture-binding capacity.
As a nonionic compound, Glycereth-7 is stable across a wide pH range and shows excellent compatibility with other cosmetic ingredients, including surfactants and emulsifiers.
Its hydrophilic nature makes Glycereth-7 particularly effective in water-based and hydroalcoholic formulations.
Its ability to improve both the performance and sensory qualities of cosmetic products, along with its good safety profile and formulation flexibility, makes Glycereth-7 a widely used component in modern personal care formulations.
WHAT IS GLYCERETH-7 USED FOR?
Glycereth-7 has a wide range of uses in personal care products where it benefits both skin and hair.
Glycereth-7 is primarily a humectant but also functions as an emollient, surfactant, and solvent.
Glycereth-7 is extensively used in the beauty sector to enhance the performance of cosmetic formulations.
*Skin care:
Glycereth-7 draws moisture from the environment into the skin making it ideal for dehydrated skin types.
Being a lightweight ingredient, Glycereth-7 moisturizes the skin without making it feel greasy.
Further, Glycereth-7 enhances the spreadability of creams and serums, allowing them to glide smoothly over the skin.
When used in makeup removers and facial cleansers, Glycereth-7 dissolves oil and dirt present on the skin without stripping it of its natural moisture.
*Hair care:
In hair care, Glycereth-7 helps hair retain moisture and prevents dryness.
Glycereth-7 conditions the shafts and reduces frizz - improving hair health overall.
In shampoos, Glycereth-7 helps create a gentle foam that cleanses without over-drying the scalp or hair.
ORIGIN of GLYCERETH-7:
Glycereth-7 is made from glycerin which is modified with ethylene oxide to enhance its water solubility and functionality.
First, seven units of ethylene oxide are added to glycerin under controlled conditions.
The mixture is then neutralized and purified.
WHAT DOES GLYCERETH-7 DO IN A FORMULATION?
*HUMECTANT
*SOLVENT
*VISCOSITY CONTROLLING
*SURFACTANT
*EMOLLIENT
*MOISTURISING
SAFETY PROFILE
Glycereth-7 is a safe and non-toxic ingredient that is well-tolerated by most skin types.
Glycereth-7 is non-sensitizing and non-comedogenic.
However, it contains contamination risks during production which can be avoided by using high-quality cosmetic grade Glycereth-7.
Patch testing is recommended to test for individual compatibilities to Glycereth-7, especially in the case of sensitive skin.
ALTERNATIVES of GLYCERETH-7:
*GLYCEROL FORMAL
*SODIUM PCA
*PROPANEDIOL ROSINATES
BENEFITS of GLYCERETH-7:
Glycereth-7 attracts and retains moisture in the skin
Glycereth-7 provides a soft, smooth, and hydrated skin feel
Glycereth-7 reduces dryness without greasiness
Glycereth-7 improves product spreadability
Glycereth-7 enhances formulation clarity and stability
Glycereth-7 helps dissolve poorly water-soluble ingredients
Suitable for dry and sensitive skin
CHARACTERISTICS of GLYCERETH-7:
The key characteristics of Glycereth-7 include its low irritation potential, lightweight sensory profile, and ability to enhance the texture of formulations.
Glycereth-7 forms a thin, invisible film on the skin that helps reduce transepidermal water loss while maintaining a non-greasy feel.
Glycereth-7 also improves spreadability, allowing products to glide more easily over the skin or hair.
Additionally, Glycereth-7 contributes to the clarity and aesthetic appeal of formulations, especially in transparent or gel-based products.
BENEFITS of GLYCERETH-7:
The benefits of Glycereth-7 are closely related to its moisturizing and conditioning properties.
Glycereth-7 helps keep the skin hydrated, soft, and smooth without creating a heavy or oily residue.
In hair care applications, Glycereth-7 can improve softness and manageability.
Glycereth-7 also enhances the overall sensory experience of products, making them feel more elegant and comfortable during use.
Because of its mildness and versatility, Glycereth-7 is suitable for formulations intended for sensitive skin.
KEY FUNCTIONAL PROPERTIES of GLYCERETH-7:
*Humectant (moisture-binding agent)
*Emollient
*Solvent
*Skin-conditioning agent
*Mild surfactant (nonionic)
*Lubricant / slip agent
CHARACTERISTICS of GLYCERETH-7:
Nonionic (no charge → low irritation potential)
Excellent compatibility with most cosmetic ingredients
Glycereth-7 provides lightweight, non-greasy feel
Glycereth-7 forms a thin protective moisture film on the skin
Glycereth-7 enhances texture and spreadability
Stable in aqueous and hydroalcoholic systems
Suitable for sensitive skin formulations
FUNCTIONAL CHEMICAL BEHAVIOR of GLYCERETH-7:
Glycereth-7 acts as a humectant (binds water)
Glycereth-7 functions as a solvent for polar and semi-polar substances
Glycereth-7 provides mild emulsifying/solubilizing capability
Glycereth-7 forms hydrogen bonds with water molecules
Glycereth-7 does not ionize in solution (nonionic behavior)
INDUSTRY of GLYCERETH-7:
*Beauty & Personal Care, Cosmetics,
*Emulsifiers,
*Moisturizing Products,
*Personal Care Products,
*Sensitive Skin Applications,
*Skincare, Surfactants.
PRODUCT CLASS of GLYCERETH-7:
*Cosmetic Ingredients,
*Emulsifier,
*Moisturizer,
*Personal Care,
*Skincare Actives,
*Solubilizing Agents,
*Surfactants.
FUNCTION of GLYCERETH-7:
*Emulsifying Agent,
*Moisturizing Agent,
*Personal Care Ingredient,
*Skin-Conditioning Agent,
*Spreadability Enhancer,
*Stabilizing Agent.
PHYSICAL and CHEMICAL PROPERTIES of GLYCERETH-7:
INCI Name: Glycereth-7
Chemical Description: Ethoxylated glycerin (average of 7 moles of ethylene oxide)
CAS Number: 31694-55-0
EC (EINECS/ELINCS) Number: 500-075-4
Molecular Formula: C₉H₂₀O₆
Molecular Weight: ~224.25 g/mol
Chemical Class: Polyethylene glycol (PEG) ether of glycerin
Appearance: Colorless to slightly yellow viscous liquid
Odor: Mild, characteristic
Solubility:
Highly soluble in water
Soluble in alcohols and glycols
Boiling Point: ~381–382 °C (estimated)
Flash Point: ~184 °C (estimated)
Log P (partition coefficient): Negative (hydrophilic nature)
Polarity: Strongly hydrophilic
Viscosity: Moderate to high
Assay/Purity: Typically 95–100%
CAS Number: 31694-55-0
Chem/IUPAC Name: GLYCERETH-7
EINECS/ELINCS No: 500-075-4
COSING REF No: 76282
pH: 5 - 7
Solubility: Highly soluble in water; partially soluble in oil
Viscosity: Low to medium
CAS Number: 31694-55-0
Formula : C5H12O3
Appearance: Clear to slightly yellow liquid
Physical State: Viscous liquid
Odor: Mild, characteristic
Color: Colorless to pale yellow
Viscosity: Moderate to high
Solubility in Water: Highly soluble
Solubility in Alcohols: Soluble (ethanol, glycols)
Density: ~1.10 – 1.15 g/cm³ (approximate typical range)
Boiling Point: ~380 °C (decomposes)
Flash Point: ~180–185 °C
Vapor Pressure: Very low (non-volatile)
Chemical Type: Ethoxylated glycerin (PEG derivative)
Structure: Polyoxyethylene ether of glycerol (≈7 EO units)
Molecular Formula: C₉H₂₀O₆ (average composition)
Molecular Weight: ~224 g/mol (average)
Polarity: Highly polar, hydrophilic
Ionic Nature: Nonionic
pH Stability: Stable over a wide pH range (typically pH 4–10)
Log P (Partition Coefficient): Negative (water-preferring)
Hygroscopicity: Hygroscopic (absorbs moisture from air)
Reactivity: Chemically stable under normal conditions
Compatibility: Compatible with anionic, cationic, and amphoteric ingredients
Decomposition: Thermal decomposition at high temperatures
Surface Activity: Mild surfactant properties
FIRST AID MEASURES of GLYCERETH-7:
-Description of first-aid measures
*General advice:
Show this material safety data sheet to the doctor in attendance.
*If inhaled:
After inhalation:
Fresh air.
*In case of skin contact:
Take off immediately all contaminated clothing.
Rinse skin with
water/ shower.
*In case of eye contact:
After eye contact:
Rinse out with plenty of water.
Call in ophthalmologist.
Remove contact lenses.
*If swallowed:
After swallowing:
Immediately make victim drink water (two glasses at most).
Consult a physician.
-Indication of any immediate medical attention and special treatment needed.
No data available
ACCIDENTAL RELEASE MEASURES of GLYCERETH-7:
-Environmental precautions:
Do not let product enter drains.
-Methods and materials for containment and cleaning up:
Cover drains.
Collect, bind, and pump off spills.
Observe possible material restrictions.
Take up dry.
Dispose of properly.
Clean up affected area.
FIRE FIGHTING MEASURES of GLYCERETH-7:
-Extinguishing media:
*Suitable extinguishing media:
Carbon dioxide (CO2)
Foam
Dry powder
*Unsuitable extinguishing media:
For this substance/mixture no limitations of extinguishing agents are given.
-Further information:
Prevent fire extinguishing water from contaminating surface water or the ground water system.
EXPOSURE CONTROLS/PERSONAL PROTECTION of GLYCERETH-7:
-Control parameters:
--Ingredients with workplace control parameters:
-Exposure controls:
--Personal protective equipment:
*Eye/face protection:
Use equipment for eye protection.
Safety glasses
*Body Protection:
protective clothing
*Respiratory protection:
Recommended Filter type: Filter A
-Control of environmental exposure:
Do not let product enter drains.
HANDLING and STORAGE of GLYCERETH-7:
-Conditions for safe storage, including any incompatibilities:
*Storage conditions:
Tightly closed.
Dry.
STABILITY and REACTIVITY of GLYCERETH-7:
-Chemical stability:
The product is chemically stable under standard ambient conditions (room temperature).
-Possibility of hazardous reactions:
No data available