Polyquaternium-7
Cationic polymer conditioner. Reduces the tight feeling after washing with surfactants and makes hair softer and easier to comb.
Supporting ingredient
It gives a product its texture, stability or shelf life. It has no claimed effect on the skin, so an efficacy tier does not apply. What is known about its safety is below
Tolerability and safety
- Irritation potential
- Low
- Allergen risk
- Low
- Pregnancy
- Safe
- Suitable for
- Oily, Dry, Combination, Normal
About this ingredient
Polyquaternium-7 (PQ-7) is a cationic conditioning polymer. One of the most common in shampoos and shower gels. Where applied. Shampoos, conditioners, intimate hygiene products, shower gels (0.5-3%). Reduces tight feel after surfactant cleansing, makes hair softer and easier to comb. Safety. CIR confirmed PQ-7 safety. No systemic absorption through skin. Contact allergy rare. EWG hazard score 2-3 (low). Pregnancy and lactation – safe.
Frequently asked questions
Is Polyquaternium-7 safe during pregnancy?
Polyquaternium-7 is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
What skin types is Polyquaternium-7 for?
Polyquaternium-7 suits: oily, dry, combination, normal.
What is Polyquaternium-7 and what does it do in cosmetics?
Cationic polymer conditioner.
What's the INCI name for Polyquaternium-7?
The INCI name is Polyquaternium-7.
See Polyquaternium-7 in a product composition right on the store page
The Evigrade extension adds an evidence panel to iHerb, Sephora, Druni and 12 more stores. This ingredient and every other one in the product show evidence-tier, allergen risk and pregnancy/lactation flags at a glance.
Similar role in the formula
Other functional ingredients
Polysilicone-11, Polysorbate 20, Polysorbate 21, Polysorbate 40, Steareth-20, C20-40 Alketh-10, Dodecyl Gallate, o-Cymen-5-ol
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