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Our database includes 15 products that contain Quaternium-15.

You should know


Fungal Acne


Quaternium-15 is a preservative and isn't fungal acne safe. It can worsen eczema.

Quaternium-15 is a rare cosmetic ingredient, with about 0.0% of the products in our database containing it.

What it does:


Community Stats

47 people from our community have liked or disliked this ingredient.

Users who dislike it 💔

Often have the following skin types:

Sensitive Combination

Usually have one or more of the following skin concerns:

Sensitivity • Redness • Fine Lines • Dryness

Where it's used

Quaternium-15 is most often found as ingredient number 15 within an ingredient list.

These are the categories of products that use Quaternium-15 the most:

CosIng Data

  • CosIng ID: 37406
  • EC #:  223-805-0 / 426-020-3
  • All Functions: Preservative
What is CosIng?

CosIng is the European Commission database for information on cosmetic substances and ingredients.

SkinSort uses CosIng to source some of it's data on ingredient names and functions.