Very Disliked
Quaternium-15
Preservative
Preservatives are used to prevent the growth of bacteria and mold in products. They are typically used in cosmetic products to help extend the shelf life of the product.
Can worsen Eczema
Some ingredients are known to be potential triggers for eczema. However, triggers vary greatly between individuals. Keep a diary to identify your personal triggers and work with a dermatologist to develop a gentle, effective routine.
May cause Irritation
Some ingredients have higher irritation potential, particularly for sensitive skin. Common reactions include redness, burning, or itching. If you have sensitive skin, patch test first and introduce these ingredients slowly into your routine.
Explained
Quaternium-15 is a preservative. It can cause irritation and worsen eczema.
See all 34 products with Quaternium-15
Users who like it
1%
Users who avoid it
99%
What it does
Preservative
Tending to preserve or capable of preserving.
Prevalence
Less common
Percentage of products that contain it
0%
Top categories
Makeup
Cleansers
Eye Care
Position
Predominant list placement
Top 50%
CosIng Data
CosIng ID
37406
INCI Name
QUATERNIUM-15
EC #
 223-805-0 / 426-020-3
All Functions
Preservative