Cosmetic ingredient dictionary

Tbhq in cosmetics: what it is and what it does

Tbhq is a cosmetic ingredient that stops the product reacting with oxygen and going off. Open Beauty Facts finds it in 15 products, most often body care.

By Bravoora teamUpdated Sources checked 2 sourcesHow we check

What does Tbhq do in a product?

In a cosmetic product, Tbhq stops the product reacting with oxygen and going off, adds scent, and hides an unwanted smell or taste. The EU’s CosIng database lists these jobs for it: antioxidant, perfuming and masking.

antioxidantperfumingmasking

What other names and numbers does Tbhq have?

CAS number
1948-33-0
EC number
217-752-2
CosIng reference
60073

Which products contain Tbhq?

Open Beauty Facts finds Tbhq in the ingredient lists of 15 of the 22,021 products it has a list for, most often body care and hand creams.

  • Body care1
  • Hand creams1

Products with it, by country of sale: India 5 · Spain 2 · United States 2 · Argentina 1.

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

On these listsAntioxidants

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

Create a website profile with the things you avoid and the people you check for.

Build my profile

Saved to your account. On launch day, sign in to the app with the same email and carry on where you left off.