Cosmetic ingredient dictionary

Niacin in cosmetics: what it is and what it does

Niacin is a cosmetic ingredient that reduces static, so hair stays flat. Open Beauty Facts finds it in 17 products, most often shampoos.

By Bravoora teamUpdated Sources checked 2 sourcesHow we check

What does Niacin do in a product?

In a cosmetic product, Niacin reduces static, so hair stays flat and makes the surface smooth. The EU’s CosIng database lists these jobs for it: antistatic and smoothing.

antistaticsmoothing

What other names and numbers does Niacin have?

CAS number
59-67-6
EC number
200-441-0
CosIng reference
35498

Which products contain Niacin?

Open Beauty Facts finds Niacin in the ingredient lists of 17 of the 22,021 products it has a list for, most often shampoos.

  • Shampoos2

Products with it, by country of sale: United States 6 · United Kingdom 2 · France 1 · Portugal 1.

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