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Conditioning agents

CONDITIONING AGENT

Polyquaternium-11

  • conditioning agent

A styling and conditioning polymer that adds light hold and shine, common in mousses and setting sprays.

155products in our library
4%of researched products
usually #6on the label, in our styling mousses
Styler: moussemost common in
Water-solublein water
products in our library
155
of researched products
4%
on the label, in our styling mousses
usually #6
most common in
Styler: mousse
in water
Water-soluble

At a glance

Four things worth knowing about how this ingredient behaves on hair.

Buildup risk Low

How much of it is left on hair between washes.

Rinse-out behaviour Stays where hair is damaged

What it takes to get it off the hair again.

Adhesion Clings to damage

Whether hair pulls it in or pushes it away — read from charge.

Slip Moderate

How much easier it makes a comb pass.

The same figures as a table. The at-a-glance levels for Polyquaternium-11.
PropertyLevelOut of
Buildup riskLow1 of 5
Rinse-out behaviourStays where hair is damaged2 of 5
AdhesionClings to damage5 of 5
SlipModerate3 of 5

What it does for a formula

What Polyquaternium-11 does

The general function first, then how the role changes by product type where we have researched it.

Clings to damaged hair

Positive charge is drawn to the negatively charged, worn patches of a strand.

Lowers combing friction

The measurable part of conditioning: less force to pull a comb through.

Dries to a film

The film is what holds a shape once the water has gone.

Sets a style

How firmly depends on the polymer class and how much of it is used.

Charge

Cationic (positively charged)

Positively charged, so it is drawn to the negatively charged, damaged areas of hair and stays behind after rinsing. That is why conditioning happens where the wear is.

+++

Solubility

Water-solubleOil-solubleWater-dispersibleInsolubleVolatile

Rinses out with water alone — it does not accumulate on hair between washes.

Where it appears

Where it appears

One row per product category in our library: how many products list it, what share of that category that is, and where it typically sits on the label.

Product type How common Typical position on label ?
Styler: mousse 45 products
supporting · #6
Leave-in 28 products
secondary · #13
Styler: curl cream 16 products
secondary · #14
Styler: gel 13 products
supporting · #5
Shampoo 12 products
secondary · #17
Styler: volumizer 8 products
secondary · #11
Finisher: serum 5 products
supporting · #7
Heat protectant 5 products
secondary · #18
Conditioner 4 products
secondary · #11
Styler: smoothing cream 4 products
secondary · #9
Leading 1–3Supporting 4–8Secondary 9–15Lower 16–25Trace 26+
11 more product types
Product type How common Typical position on label ?
Styler: lotion 3 products
leading · #2
Finisher: shine spray 2 products
secondary · #13
Styler: hairspray 2 products
supporting · #6
Co-wash 1 product
secondary · #23
Finisher: end oil 1 product
supporting · #7
Mask / treatment 1 product
secondary · #16
Scalp treatment 1 product
supporting · #6
Styler: edge control 1 product
supporting · #8
Styler: paste 1 product
secondary · #21
Styler: refresh spray 1 product
supporting · #8
Styler: texture spray 1 product
supporting · #6
The same figures as a table. Where Polyquaternium-11 sits on the ingredient list, by product type.
Product typeProductsShare of categoryMedian positionEarliest positionBand
Styler: mousse4532%62supporting
Leave-in286%132secondary
Styler: curl cream1615%143secondary
Styler: gel138%52supporting
Shampoo121%174secondary
Styler: volumizer812%115secondary
Finisher: serum56%73supporting
Heat protectant53%188secondary
Conditioner41%114secondary
Styler: smoothing cream47%96secondary
Styler: lotion325%22leading
Finisher: shine spray23%1310secondary
Styler: hairspray22%63supporting
Co-wash11%2323secondary
Finisher: end oil111%77supporting
Mask / treatment10%1616secondary
Scalp treatment11%66supporting
Styler: edge control16%88supporting
Styler: paste11%2121secondary
Styler: refresh spray18%88supporting
Styler: texture spray12%66supporting

No product-type differences have been researched yet — the reading below is computed from where it sits on the labels in our library.

Position footprint

Leading 26Supporting 65Secondary 52Lower 34Trace 12

Every listing in our library, by position on the label.

Every listing of Polyquaternium-11 in our library, grouped by its position on the label.
PositionsZoneListings
1-3Leading26
4-8Supporting65
9-15Secondary52
16-25Lower34
26+Trace12

How to read this

US labelling rules put ingredients above 1% in descending order of amount; below 1% they may be listed in any order.

So position tells you about relative amount only above that line, and we never convert a position into a percentage.

Who should pay attention

Conditional formulation guidance, scoped to a hair condition and to the positions where it is meaningful. It is not a conclusion about any finished product, and not a conclusion about you.

May suitCurls or waves needing flexible hold

Cationic polymers hold a curl loosely and stay soft, which is why they turn up in definition products rather than firm-hold ones.

May suitFrizz-prone, damaged, or high-friction hair

A cationic polymer stays on the hair through rinsing, which is what keeps static and combing friction down after the wash.

May suitMaximum-hold styling

Film formers are what hold a style: they dry into a connected film across the strands so the shape resists movement.

May suitVery dry or highly damaged hair

The class that does the detangling in a conditioner. It deposits lubrication where the cuticle is worn.

DependsBuild-up-sensitive routines

Cationic polymers are substantive by design — they are meant to survive rinsing — so repeated use without a detergent wash can leave a coated feel.

DependsFine or easily flattened hair

Detangling and weight come from the same deposit; how much of each depends on the chain length of the specific conditioner.

Read where it is listed in the first three ingredients or positions 4–8.

Read from this ingredient’s chemical class. Where we have researched the ingredient itself, that reading replaces the class one.

Why it matters to shoppers

What this ingredient is evidence of, what it is not evidence of, and what our own method can and cannot tell you.

A good sign if you want
  • detangling and less breakage from combing
  • a style that holds
  • a rinse-clean feel
  • definition that still moves
Less relevant if you want to know
  • an exact safety score — we do not publish one, for any ingredient
  • how a finished product performs by itself — that is the whole formula, not one line of it
  • the exact percentage in a bottle — label position never converts into a number
Seeing it usually means
  • a supporting conditioner alongside the main ingredients in our styling mousses
  • it was on the label of every product we counted — we read printed ingredient lists, not marketing copy
  • it is meant to stay on the hair rather than rinse away
It does not automatically mean
  • that a product is right or wrong for you

We do not publish safety scores or hazard grades. Where a regulator has published a restriction or a use condition, we state it and cite it; otherwise we describe what the ingredient does and stop.

Commonly paired with

Ingredients that appear alongside this one most often in our library. Near-universal ingredients are excluded — they pair with everything and tell you nothing.

The number beside a name is how many products in our library list both.

These ingredients tend to appear together to carry the formula and let it dry, improve feel after rinsing, and hold on to water.

Found in these products

The most prominent placements first. The badge is the position on that product’s own ingredient list.

See all 155 products in the library that list Polyquaternium-11

Identity

What this entry is, and what our references call it.

Structure
Conditioning agents

No public-domain structure depiction is available for this entry.

Canonical name

Polyquaternium-11

Most-listed rank

#12 of 104 conditioning agents in our library, by how many products list it

Also classified as
  • film former
  • polymer
Also listed as
  • polyquaternium-11
Suits every hair pattern

For your hair?

Whether Polyquaternium-11 matters for your hair depends on your hair.

155 products in our library list it
What this page is

What this ingredient does, and where it sits on the labels we have researched.

What it is not

A verdict on any product that contains it, and never a safety grade.

We do not physically test your hair. Everything above is read from the ingredient lists in our library and from published references — the consultation is what turns it into a plan.

References

Seed entry — sourcing in progress Written from our reference work; primary sourcing is still being attached.

No published source is attached to this entry yet.

How this page was made

  • Every number above is counted from the ingredient lists in our own product library — 155 of 4008 researched products list this ingredient. Nothing on this page is written per ingredient.
  • The dots are levels, not scores. Each one is read from what kind of ingredient it is — its chemical class, its charge, its solubility — or from where it sits on the labels we have.
  • US labelling rules put ingredients above 1% in descending order of amount; below 1% they may be listed in any order. Position tells you about relative amount only above that line, and we never convert a position into a percentage.
  • The prominence bands (leading, supporting, secondary) are the same ones the product pages use to read a single label, applied here to the median position across a category.
  • We do not publish safety scores or hazard grades. Where a regulator has published a restriction or a use condition, we state it and cite it; otherwise we describe what the ingredient does and stop.
  • Identifiers and references appear only when a published source is attached to this entry; where none is, the row is simply absent rather than filled in.
  • This is cosmetic information, not medical advice, and nothing here diagnoses or treats a health condition.
  • Entry last updated 2026-08-28. Product-page methodology: the product library.