Cosmetic ingredient dictionary

Triacetin in cosmetics: what it is and what it does

Triacetin is a cosmetic ingredient that leaves a thin film on skin, hair or nails. Open Beauty Facts finds it in 28 products, most often body care.

By Bravoora teamUpdated Sources checked 2 sourcesHow we check

What does Triacetin do in a product?

In a cosmetic product, Triacetin leaves a thin film on skin, hair or nails, dissolves other ingredients and hides an unwanted smell or taste. The EU’s CosIng database lists these jobs for it: film forming, solvent, masking, antimicrobial and plasticiser.

film formingsolventmaskingantimicrobialplasticiser

What other names and numbers does Triacetin have?

CAS number
102-76-1
EC number
203-051-9
CosIng reference
38645

Which products contain Triacetin?

Open Beauty Facts finds Triacetin in the ingredient lists of 28 of the 22,021 products it has a list for, most often body care, body creams and nail makeup.

  • Body care5
  • Body creams3
  • Nail makeup2
  • Nail polishes2
  • Hand creams2
  • Hair care1

Products with it, by country of sale: Germany 16 · Canada 3 · Spain 3 · Poland 2.

Counted on 13 October 2026 from Open Beauty Facts, which volunteers fill from real packs: it shows where Triacetin 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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