SODIUM LAUROYL GLUTAMATE

Sodium Lauroyl Glutamate is a mild anionic surfactant derived from glutamic acid (an amino acid) and lauric acid (a fatty acid).
Sodium Lauroyl Glutamate is widely used as a cleansing agent, foaming agent, and mild detergent in cosmetics and personal care products.
Sodium Lauroyl Glutamate is considered a skin-friendly amino acid–based surfactant.

CAS Number: 29923-31-7
Molecular Formula: C17H32NNaO5
Molecular Weight: 353.43
EINECS Number: 249-958-3

Synonyms: SODIUM LAUROYL GLUTAMATE, 29923-31-7, sodium N-lauroylglutamate, sodium N-lauroyl-L-glutamate, monosodium N-lauroyl-L-glutamate, sodium N-dodecanoylglutamate, N-lauroyl-L-glutamic acid sodium salt, L-glutamic acid N-(1-oxododecyl)- sodium salt, sodium (S)-4-carboxy-2-dodecanamidobutanoate, EINECS 249-958-3, EC 249-958-3, INCI sodium lauroyl glutamate, UNII-NCX1UU2D33, NCX1UU2D33, DTXSID90885464, DTXCID801024843, MFCD01725209, Hostapon CLG, Amisoft LS-11, Acylglutamate LS-11, LS-11, LS 11, CORUM 4060, HY-130313, HY-130313R, FS41652, PD193005, SY309699, CS-0107152, F71464, T20331, RefChem:183961, sodium hydrogen N-(1-oxododecyl)-L-glutamate, sodium lauroyl glutamate (technical grade), L-Glutamic acid, N-(1-oxododecyl)-, monosodium salt;(N-(1-OXODODECYL)1-L-GLUTAMIC ACID;SODIUM-N-LAUROYL-L-GLUTAMATE;acylglutamate ls-11;n-(1-oxododecyl)-l-glutamic aci monosodium salt;n-lauroyl-glutamic aci l-glutamic aci monosodium salt;n-lauroyl-l-glutamic acid monosodium salt;L-Glutamic acid,N-(1-oxododecyl)-,sodium salt (1:1)

Sodium Lauroyl Glutamate is the sodium salt of lauroyl glutamic acid, where a lauric acid chain (C12 fatty acid) is linked to glutamic acid.
Sodium Lauroyl Glutamate structure gives it both hydrophilic (water-loving) and lipophilic (oil-loving) properties.
This enables cleansing and emulsifying action.

Physically, Sodium Lauroyl Glutamate appears as a white to off-white powder or mild liquid solution (depending on formulation).
It is readily dispersible in water and forms gentle foams.
Sodium Lauroyl Glutamate is odorless or has a very mild odor.

Sodium Lauroyl Glutamate provides cleansing properties, helping remove oils, dirt, and impurities from skin and hair.
It works by lowering surface tension in water.
This improves cleaning efficiency.

Sodium Lauroyl Glutamate has mild foaming ability, producing a soft and creamy foam rather than harsh bubbles.
This improves sensory feel in personal care products.
This enhances user experience.

Sodium Lauroyl Glutamate is known for being very mild on skin, causing less irritation compared to stronger sulfates like SLS.
It is often used in sensitive skin formulations.
This improves dermatological compatibility.

Sodium Lauroyl Glutamate shows good biodegradability, as it is derived from natural amino acids and fatty acids.
Sodium Lauroyl Glutamate breaks down more easily in the environment than many synthetic surfactants.
This improves environmental profile.

It is compatible with other surfactants, both anionic and amphoteric types.
This allows formulation flexibility in cleansers and shampoos.
This improves product design.

Sodium Lauroyl Glutamate is best described as a mild amino acid–based surfactant used for gentle cleansing, foaming, and emulsifying in cosmetics and personal care products, especially for sensitive skin applications.
Sodium Lauroyl Glutamate is a mild cleansing agent often used in rinse-off skin care products. 
It can appear in cosmetics and hair care in amounts ranging from 0.003% all the way to 40%.

Sodium Lauroyl Glutamate is a mild, plant-derived, amino acid-based surfactant used in personal care products to cleanse and foam. 
It acts as an excellent, biodegradable, and non-irritating alternative to harsh sulfates, leaving skin feeling soft and moisturized, making it ideal for sensitive skin and natural cosmetics. 

Sodium Lauroyl Glutamate also shows excellent compatibility with skin lipids, meaning it cleans without strongly disrupting the natural protective oil layer.
This helps maintain skin softness after washing.
This improves overall skin comfort.

Sodium Lauroyl Glutamate has low irritation potential for eyes, which is why it is often used in “no-tears” shampoos and baby cleansing products.
It reduces stinging compared to harsher surfactants.
This improves user safety.

Sodium Lauroyl Glutamate demonstrates good rinseability, meaning it washes off easily without leaving a residue or heavy film.
This helps prevent build-up on skin and hair.
This improves cleansing efficiency.

Sodium Lauroyl Glutamate can act as a secondary surfactant booster, enhancing foam quality and cleansing performance when combined with other mild surfactants.
It improves overall formula balance.
This increases formulation efficiency.

It supports conditioned feel after washing, leaving skin smoother compared to strong detergents.
This reduces dryness and tightness.
This improves sensory experience.

Sodium Lauroyl Glutamate is often used in “clean beauty” and natural cosmetic formulations, due to its amino acid–based origin.
It aligns with mild and biodegradable product trends.

Density: 1.277 [at 20℃]
vapor pressure: 5 Pa at 20℃
form: Solid
pKa: 3.78 [at 20 ℃]
color: White to off-white
Water Solubility: 1.11 g/L at 20℃
Cosmetics Ingredients Functions: HAIR CONDITIONING; SURFACTANT - CLEANSING; ANTISTATIC
InChI: InChI=1/C17H31NO5.Na.H/c1-2-3-4-5-6-7-8-9-10-11-15(19)18-14(17(22)23)12-13-16(20)21;;/h14H,2-13H2,1H3,(H,18,19)(H,20,21)(H,22,23);;/t14-;;/s3
InChIKey: CZELQDHUMZRUIA-MFMUCMDONA-N
SMILES: C@@H(CCC(=O)O)NC(=O)CCCCCCCCCCC.[NaH] |&1:0,r|
LogP: -1.33 at 20℃

Sodium Lauroyl Glutamate is a mild surfactant that is used in personal care products for its ability to cleanse and foam, as well as its skin conditioning properties. 
Sodium Lauroyl Glutamate is not a sulfate, which means it does not contain the harsh sulfates often found in traditional surfactants. 
It has a white to light yellow powder appearance and its chemical formula is C17H30NNaO5. 

Sodium Lauroyl Glutamate is commonly used in natural and organic skincare products due to its gentle nature and biodegradability, making it a popular alternative to traditional surfactants.
Sodium Lauroyl Glutamate also shows excellent skin compatibility, making it suitable for sensitive skin, baby care, and dermatological products.
It helps maintain the skin’s natural barrier while cleansing.

Sodium Lauroyl Glutamate has low protein-denaturing ability, meaning it is less likely to strip or damage skin proteins compared to harsher surfactants.
This contributes to its mildness.
This improves skin tolerance.

Sodium Lauroyl Glutamate produces a dense, creamy foam rather than large bubbles, which is often perceived as more luxurious in cleansers and shampoos.
This enhances sensory quality.
This improves user experience.

Sodium Lauroyl Glutamate is effective in low-irritation cleansing systems, such as facial cleansers, micellar gels, and intimate hygiene products.
It cleans without strong stripping effects.
This improves formulation safety.

Sodium Lauroyl Glutamate shows good performance in mildly acidic to neutral pH ranges, which match natural skin pH.
This helps maintain product compatibility with skin physiology.
This improves gentleness.

Sodium Lauroyl Glutamate has good compatibility with conditioning agents, such as betaines, amino acids, and nonionic surfactants.
This allows balanced cleansing systems.
This improves formulation flexibility.

Sodium Lauroyl Glutamate is easily biodegradable, as it is based on amino acid and fatty acid structures.
It breaks down more readily in wastewater systems.
This reduces environmental impact.

Sodium Lauroyl Glutamate can help reduce overall surfactant harshness in formulations, when blended with stronger cleansing agents.
It acts as a mildness enhancer.
This improves product performance.

Sodium Lauroyl Glutamate is often used in sulfate-free formulations, as a replacement or partial replacement for harsher surfactants like SLS or SLES.
This supports “gentle” or “natural” product claims.
Sodium Lauroyl Glutamateis a mild, biodegradable amino acid–based surfactant with gentle cleansing, foaming, and skin-conditioning properties, widely used in skincare, haircare, and sensitive hygiene formulations.

Sodium Lauroyl Glutamate has good stability in cosmetic formulations, maintaining performance across typical storage conditions.
It does not easily degrade in normal pH ranges.
This improves shelf stability.

Sodium Lauroyl Glutamate is compatible with skin-conditioning agents like glycerin, betaine, and plant oils.
This allows multifunctional cleansing systems.
This improves formulation versatility.

It is used in solid cleansers and syndet bars, where it helps provide gentle cleansing without traditional soap harshness.
It supports mild skin feel in bar products.
Sodium Lauroyl Glutamate is a very mild, amino acid–derived surfactant with gentle cleansing, foaming, conditioning, and low-irritation properties, widely used in modern skincare, haircare, and sensitive cleansing formulations.

Uses Of Sodium Lauroyl Glutamate:
Sodium Lauroyl Glutamate is a surfactant with some moisturizing capacities, it can be derived from vegetal raw materials, and therefore may often be found in “natural” or plant-based cosmetics.
Sodium Lauroyl Glutamate is widely used in cosmetics and personal care products as a mild cleansing and foaming surfactant.

Sodium Lauroyl Glutamate helps remove dirt and oils gently from skin and hair.
This improves product cleanliness without harsh effects.

In facial cleansers and face washes, it is used to provide gentle cleansing suitable for sensitive skin.
It removes impurities without stripping natural oils.
This improves skin comfort.

Sodium Lauroyl Glutamate is applied in shampoos and conditioners, especially sulfate-free and mild formulations.
It helps clean the scalp while maintaining softness.
This improves hair feel and manageability.

In body washes and shower gels, it provides mild foam and cleansing action.
It creates a smooth, creamy lather.
This improves sensory experience.

Sodium Lauroyl Glutamate is used in baby care products, such as baby shampoos and washes.
It is chosen for its very low irritation potential.
This enhances safety for delicate skin.

Sodium lauroyl glutamate is common in sensitive skin and dermatological products.
Sodium Lauroyl Glutamate supports gentle cleansing without causing dryness or irritation.
This improves skin tolerance.

Sodium Lauroyl Glutamate is used in intimate hygiene products, where mildness and low irritation are essential.
It cleans effectively while respecting sensitive areas.
This improves product safety.

In makeup removers and cleansing lotions, it helps emulsify oils and remove cosmetic residues.
Sodium Lauroyl Glutamate allows gentle but effective cleansing.
This improves usability.

It is also used in solid cleansers (syndet bars) as a soap alternative.
It provides gentle cleansing without traditional soap harshness.
Sodium Lauroyl Glutamate is used wherever mild cleansing, gentle foaming, and low-irritation surfactant action are required in skincare, haircare, and hygiene products.

Sodium lauroyl glutamate is also used in sulfate-free cleansing systems, where it replaces harsher surfactants like SLS/SLES.
It helps maintain effective cleansing while reducing irritation potential.
This supports “gentle” formulation concepts.

Sodium Lauroyl Glutamate is commonly used in cosmetic micellar waters and cleansing gels, where it helps lift oils and makeup residues.
It works alongside mild co-surfactants to improve cleansing efficiency.
This improves product performance.

In luxury skincare formulations, it is used to create a soft, creamy foam texture.
Sodium Lauroyl Glutamate enhances the sensory feel of cleansers.
This improves user experience.

Sodium Lauroyl Glutamate is applied in anti-dryness and moisturizing cleansers, where it cleans without stripping skin hydration.
It helps preserve the skin barrier.
This improves skin comfort.

Sodium Lauroyl Glutamate is used in dermatological and hypoallergenic products, formulated for people with sensitive or reactive skin.
It minimizes the risk of irritation or redness.
This improves product safety profile.

In facial cleansing foams and pumps, it contributes to stable foam structure and easy rinsing.
Sodium Lauroyl Glutamate ensures smooth application and removal.
This improves usability.

Sodium Lauroyl Glutamate is used in haircare systems designed for damaged or colored hair, where gentle cleansing is required.
It helps avoid further hair dryness or damage.
This improves hair protection.

Sodium Lauroyl Glutamate is also used in eco-friendly and biodegradable cosmetic lines, due to its amino acid and fatty acid origin.
It supports environmentally conscious formulations.
This improves sustainability profile.

In cosmetic emulsions and cleansing creams, it helps stabilize oil-in-water systems while providing mild cleansing action.
Sodium Lauroyl Glutamate contributes to texture and stability.
Sodium Lauroyl Glutamate is used wherever very mild, biodegradable, and skin-friendly cleansing with soft foaming and low irritation is required, especially in modern skincare, haircare, baby care, and sensitive hygiene products.

Safety Profile Of Sodium Lauroyl Glutamate:
Sodium lauroyl glutamate is generally considered a low-hazard, mild cosmetic surfactant, widely used in skincare and personal care due to its good tolerability.
It is derived from amino acids and fatty acids.
Sodium Lauroyl Glutamates safety profile is favorable under normal use.

One possible effect is mild skin irritation in very sensitive individuals, especially with high concentrations or prolonged exposure.
This may include redness or dryness.
Such reactions are uncommon.

Eye contact may cause temporary mild irritation or stinging, particularly in concentrated formulations.
Sodium Lauroyl Glutamate is not corrosive or damaging to eye tissue.
Rinsing with water usually resolves symptoms.

Inhalation of powdered forms (in industrial handling) may cause mild respiratory irritation.
This is mainly an occupational exposure issue.
Skin sensitization is considered very rare, but like many surfactants, repeated exposure in susceptible individuals could potentially lead to mild sensitivity reactions.