Cosmetic ingredient dictionary

Glutamic Acid in cosmetics: what it is and what it does

Glutamic Acid is a cosmetic ingredient that holds water in the skin or the product. Open Beauty Facts finds it in 161 products, most often hair care.

By Bravoora teamUpdated Sources checked 2 sourcesHow we check

What does Glutamic Acid do in a product?

In a cosmetic product, Glutamic Acid holds water in the skin or the product, makes hair easier to comb, softer or shinier and reduces static, so hair stays flat. The EU’s CosIng database lists these jobs for it: humectant, hair conditioning and antistatic.

humectanthair conditioningantistatic

What other names and numbers does Glutamic Acid have?

CAS number
56-86-0
EC number
200-293-7
CosIng reference
34017

Which products contain Glutamic Acid?

Open Beauty Facts finds Glutamic Acid in the ingredient lists of 161 of the 22,021 products it has a list for, most often hair care, face makeup and foundations.

  • Hair care22
  • Face makeup20
  • Foundations20
  • Hair conditioners15
  • Shampoos9

Products with it, by country of sale: Australia 40 · France 27 · United States 27 · Mexico 21.

Counted on 13 October 2026 from Open Beauty Facts, which volunteers fill from real packs: it shows where Glutamic Acid turns up, not how much of the market it is.

On these listsHumectants

Bravoora reads this ingredient for everyone you shop for: an allergy or intolerance, a vegan or vegetarian diet, a calorie or protein goal, and the labels on supplements and skincare too. Build a profile · For dermatologists, dietitians and doctors

Sources

The job, the description and the EU annex entry are CosIng’s; the fragrance allergens are the EU Annex III names Bravoora’s label checker reads; the product counts are Open Beauty Facts’.

  1. European Commission: CosIng cosmetic ingredient database (functions, description, EU annex entry)
  2. Open Beauty Facts: product database, 77,506 products, read 13 October 2026, ODbL

Contains information from Open Beauty Facts, which is made available here under the Open Database License (ODbL). Read the licence · Download this dictionary’s data · How we check

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