The ingredient, explained
Sodium Glutamate
A primary study examines this ingredient in the specified preparation and setting.
Ingredient guide
What it is and what it does
Sodium hydrogen glutamate
About this ingredient: EU CosIng ingredient registry (via Open Beauty Facts taxonomy) ↗
- Hair conditioning
- Improves cosmetic hair properties such as softness, shine or combability.
- Masking
- Reduces or conceals the formula's underlying odour or taste.
- Skin conditioning
- A broad cosmetic role for maintaining skin condition. It does not identify a particular clinical benefit.
Function definitions: European Commission ingredient function definitions (SCCNFP/0299/00, pages 16 to 20) ↗
Registry functions describe possible formulation roles, not results for a finished product. A dictionary entry is not an approval or a safety assessment.
A closer look
What the research shows
Human safety research
Two challenged children with severe atopic dermatitis reacted to sodium glutamate.
What this does not tell us
Only six of the 25 enrolled children underwent additive challenges. Oral-provocation evidence in selected severe AD, not topical efficacy or general population risk estimate.
Sources for this summary. PubMed 2610332 ↗
Research review checked Oct 1, 2026
Bounded review of local candidates, exact-name indexed primary journal/PubMed safety and topical searches; not a systematic review.
Ingredient research is not proof that a product containing this ingredient works.
Read the 1 selected study
Human safety research
Food and food additives in severe atopic dermatitis. ↗
Allergy · 1989
Follow the formula
Products containing this ingredient
From the wider catalogue. Linked by the ingredient list, without an efficacy ranking.
Names and identifiers
Registry identity
Sodium hydrogen glutamate
- INCI name on ingredient lists
- SODIUM GLUTAMATE
- CAS registry number
- 142-47-2, 6106-04-3, 16177-21-2, 32221-81-1
- EC number
- 205-538-1 / 240-313-1
Sources for this ingredient record
- EU CosIng ingredient registry (via Open Beauty Facts taxonomy) ↗ · ODbL 1.0 (Open Beauty Facts database) · Recorded Aug 8, 2026



