Cosmetic ingredient dictionary

Monosodium Citrate in cosmetics: what it is and what it does

Monosodium Citrate is a cosmetic ingredient that keeps the product's acidity steady. Open Beauty Facts finds it in 21 products, most often bath and shower.

By Bravoora teamUpdated Sources checked 2 sourcesHow we check

What does Monosodium Citrate do in a product?

In a cosmetic product, Monosodium Citrate keeps the product's acidity steady. The EU’s CosIng database lists this job for it: buffering.

buffering

What other names and numbers does Monosodium Citrate have?

CAS number
18996-35-5
EC number
242-734-6
CosIng reference
56900

Which products contain Monosodium Citrate?

Open Beauty Facts finds Monosodium Citrate in the ingredient lists of 21 of the 22,021 products it has a list for, most often bath and shower, bubble baths and shampoos.

  • Bath and shower9
  • Bubble baths5
  • Shampoos4
  • Bath salts3

Products with it, by country of sale: France 12 · Norway 5 · Austria 1 · United States 1.

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

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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