Baby Safety / Compounds / Sodium lauroyl glutamate

Is Sodium lauroyl glutamate safe for babies and kids?

Elevated risk for kids

Infants are exposed to Sodium lauroyl glutamate through residues on laundered clothing, baby wipes, and bathing products. Immature skin barrier increases dermal absorption.

What is sodium lauroyl glutamate?

The IUPAC name is sodium N-lauroyl L-glutamate.

Also known as: sodium N-lauroyl L-glutamate, Sodium lauroyl L-glutamate, amino acid surfactant, Clobetasone.

IUPAC name
sodium N-lauroyl L-glutamate
CAS number
29923-31-7
Molecular formula
C17H30NNaO5
Molecular weight
351.4 g/mol
SMILES
CCCCCCCCCCCC(=O)NC(CCC(=O)O)C(=O)[O-].[Na+]
PubChem CID
23668603

Risk for babies

Elevated risk

Infants are exposed to Sodium lauroyl glutamate through residues on laundered clothing, baby wipes, and bathing products. Immature skin barrier increases dermal absorption.

Neonates and infants up to 12 months have incomplete blood-brain barrier development, immature Phase I/II metabolic enzymes (particularly CYP3A4, UGT1A1), and higher gastrointestinal permeability. Equivalent doses produce higher internal concentrations and longer residence times.

What to do: Minimize infant exposure through source control. For breastfeeding mothers: reduce maternal exposure. For formula-fed infants: use certified low-migration bottles and verified water sources. Consult pediatrician regarding any concerns.

Risk for pregnant and nursing people

Context-dependent

Prenatal exposure to Sodium lauroyl glutamate through consumer products may affect fetal development. Surfactant compounds can enhance dermal absorption of co-occurring chemicals during pregnancy.

No specific reproductive toxicity data identified, but pregnancy-specific safety data is limited for most chemicals. Precautionary minimization of exposure is recommended.

What to do: Minimize exposure during pregnancy and lactation. Consult healthcare provider regarding specific risks. Consider alternative products with lower hazard profiles.

Regulatory consensus

1 regulatory bodyhas classified Sodium lauroyl glutamate.

AgencyYearClassificationNotes
EU_CLP—Not classifiedNatural amino acid; safe for cosmetics and personal care

Regulators apply different standards of evidence — animal-data weighting, exposure-pattern assumptions, epidemiological power thresholds — which is why two scientific bodies can review the same data and reach different conclusions. The disagreement is the data.

Where kids encounter sodium lauroyl glutamate

  • premium shampoo
  • facial cleansers
  • body wash
  • luxury skincare

Safer alternatives

Lower-risk approaches that achieve a similar outcome to Sodium lauroyl glutamate:

  • Decyl glucoside or other alkyl polyglucosides (APGs) — milder, plant-derived
    Trade-offs: Consumer preference for 'natural' label; many natural fragrance compounds are potent allergens (limonene, linalool, eugenol); 'natural' ≠ 'safe'; often more expensive than synthetic equivalents.
    Relative cost: 2-5× conventional
  • Sodium cocoyl isethionate (SCI) — low irritation potential
    Trade-offs: Alternative surfactant; performance characteristics (foaming, emulsification, wetting) vary; biodegradability and aquatic toxicity should be assessed; formulation adjustment may be needed.
    Relative cost: 1.2-2×
  • Cocamidopropyl betaine (amphoteric) — gentler than anionic surfactants
    Trade-offs: Removes 95-99% of dissolved contaminants including metals, PFAS, nitrates; wastes 2-4 gallons per gallon produced (improving with newer systems); removes beneficial minerals; $0.05-0.25/gallon; requires pre-treatment for longevity.
    Relative cost: 1.2-2×

Frequently asked questions

Is sodium lauroyl glutamate safe for kids?

Infants are exposed to Sodium lauroyl glutamate through residues on laundered clothing, baby wipes, and bathing products. Immature skin barrier increases dermal absorption.

What products contain sodium lauroyl glutamate?

Sodium lauroyl glutamate appears in: premium shampoo; facial cleansers; body wash.

What should I do if my child is exposed to sodium lauroyl glutamate?

Minimize infant exposure through source control. For breastfeeding mothers: reduce maternal exposure. For formula-fed infants: use certified low-migration bottles and verified water sources. Consult pediatrician regarding any concerns.

See Sodium lauroyl glutamate in the baby app

Look up products containing sodium lauroyl glutamate, compare to alternatives, and explore the full data record.

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Sources (2)
  1. PubChem Compound CID 71387 — database
  2. ATSDR Toxicological Profile — CAS 29923-31-7 — reference

Reference data, not professional advice. Aggregates publicly available regulatory and scientific data; not a substitute for veterinary, medical, legal, or regulatory advice. Why we built ALETHEIA →