Polyquaternium-7 — Allergy Risk & Safety Profile
INCI: POLYQUATERNIUM-7
Also known as: PQ-7
Key Facts
- CAS Number
- 26590-05-6
- Category
- conditioning
- Risk Level
- low
- Common Allergen
- No
- Found In
- shampoo, body wash
Is Polyquaternium-7 safe in cosmetics?
Polyquaternium-7 is rated low risk in cosmetic products. It is not classified as a common allergen and is generally well-tolerated by most skin types. Commonly found in shampoo, body wash.
What is Polyquaternium-7?
Polyquaternium-7 is a conditioning commonly used in cosmetic and personal care products. It is generally considered safe for use in cosmetics at recommended concentrations.
Allergy & Safety Information
Polyquaternium-7 is considered safe for cosmetic use. No significant safety concerns have been identified at typical use concentrations. As with any cosmetic ingredient, discontinue use if irritation occurs.
This ingredient is considered low risk from an allergenicity perspective. Reactions are uncommon at typical cosmetic use concentrations. However, no ingredient is universally safe — if you notice redness, itching, or irritation after using a product containing this ingredient, discontinue use and monitor whether symptoms resolve.
How to Identify Polyquaternium-7 in Products
Cosmetic ingredients are listed by their INCI (International Nomenclature of Cosmetic Ingredients) name in descending order of concentration. To check whether a product contains Polyquaternium-7, scan the ingredient list for its INCI name exactly as it appears above. Ingredients present at 1% or less may appear in any order after the 1% threshold.
Product types to prioritise checking: Shampoo, Body wash. These product categories are the most common sources of Polyquaternium-7 exposure based on formulation data.
Not sure if your products contain Polyquaternium-7? Paste the ingredient list into the free ingredient checker to scan for Polyquaternium-7 and other allergens automatically.
Frequently Asked Questions
Is Polyquaternium-7 safe for sensitive skin?
Polyquaternium-7 is generally well-tolerated, even by sensitive skin types.
What products contain Polyquaternium-7?
Polyquaternium-7 is commonly found in shampoo, body wash.
What does Polyquaternium-7 do in cosmetics?
Polyquaternium-7 functions as a conditioning in formulations.
Related Guides
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