FILM FORMER

PVP

film former

A classic hairspray polymer. It gives firm hold but attracts moisture, so humidity can soften the set.

448products in our library

7%of researched products

usually #3on the label, in our styling gels

Styler: gelmost common in

Water-solublein water

products in our library: 448
of researched products: 7%
on the label, in our styling gels: usually #3
most common in: Styler: gel
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 Rinses clean

What it takes to get it off the hair again.

Hold Firmest

What the polymer class can do, not what any bottle claims.

Humidity resistance Holds up

How well the film survives damp air, as a class.

The same figures as a table. The at-a-glance levels for PVP.
Property	Level	Out of
Buildup risk	Low	1 of 5
Rinse-out behaviour	Rinses clean	5 of 5
Hold	Firmest	5 of 5
Humidity resistance	Holds up	4 of 5

What it does for a formula

What PVP does

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

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.

Leaves a thin film

A long-chain molecule that stays behind as the product dries.

Rinses away easily

Water alone removes it, so it does not accumulate between washes.

Charge

Nonionic (no charge)

Carries no charge, so it neither clings to hair nor is pushed away by it. Nonionic ingredients are the mild, pH-tolerant workhorses of a formula.

Solubility

Water-solubleOil-solubleWater-dispersibleInsolubleVolatile

Rinses out with water alone, so it does not build up on hair between washes.

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: gel 90 products	34%	leading · #3
Styler: paste 78 products	40%	supporting · #7
Styler: mousse 58 products	29%	supporting · #6
Styler: curl cream 39 products	17%	supporting · #8
Leave-in 30 products	4%	supporting · #7
Styler: volumizer 30 products	21%	supporting · #5
Styler: texture spray 26 products	27%	supporting · #5
Styler: hairspray 17 products	7%	supporting · #6
Heat protectant 16 products	8%	secondary · #11
Styler: smoothing cream 13 products	16%	supporting · #7

Leading 1–3Supporting 4–8Secondary 9–15Lower 16–25Trace 26+

11 more product types

Product type	How common	Typical position on label ?
Conditioner 6 products	1%	secondary · #14
Dry shampoo 6 products	5%	secondary · #13
Finisher: serum 6 products	4%	supporting · #8
Styler: refresh spray 6 products	17%	secondary · #10
Finisher: shine spray 5 products	5%	supporting · #6
Shampoo 5 products	0%	secondary · #14
Styler: edge control 5 products	13%	leading · #3
Mask / treatment 4 products	1%	secondary · #12
Styler: lotion 4 products	11%	supporting · #7
Scalp treatment 3 products	1%	supporting · #8
Finisher: anti frizz finish 1 product	3%	secondary · #10

The same figures as a table. Where PVP sits on the ingredient list, by product type.
Product type	Products	Share of category	Median position	Earliest position	Band
Styler: gel	90	34%	3	2	leading
Styler: paste	78	40%	7	2	supporting
Styler: mousse	58	29%	6	2	supporting
Styler: curl cream	39	17%	8	2	supporting
Leave-in	30	4%	7	2	supporting
Styler: volumizer	30	21%	5	2	supporting
Styler: texture spray	26	27%	5	2	supporting
Styler: hairspray	17	7%	6	2	supporting
Heat protectant	16	8%	11	2	secondary
Styler: smoothing cream	13	16%	7	2	supporting
Conditioner	6	1%	14	7	secondary
Dry shampoo	6	5%	13	5	secondary
Finisher: serum	6	4%	8	3	supporting
Styler: refresh spray	6	17%	10	2	secondary
Finisher: shine spray	5	5%	6	3	supporting
Shampoo	5	0%	14	10	secondary
Styler: edge control	5	13%	3	2	leading
Mask / treatment	4	1%	12	6	secondary
Styler: lotion	4	11%	7	2	supporting
Scalp treatment	3	1%	8	7	supporting
Finisher: anti frizz finish	1	3%	10	10	secondary

We have not researched differences by product type yet. The reading below comes from where it sits on the labels in our library.

Position footprint

Leading 105Supporting 200Secondary 103Lower 32Trace 8

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

Every listing of PVP in our library, grouped by its position on the label.
Positions	Zone	Listings
1-3	Leading	105
4-8	Supporting	200
9-15	Secondary	103
16-25	Lower	32
26+	Trace	8

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

Formulation guidance for specific hair conditions, limited to the label positions where it applies. It is not a conclusion about any finished product, or about you.

May suitMaximum-hold styling

Synthetic film formers dry into a continuous film, which is what holds a shape against movement and against humid air.

DependsBuild-up-sensitive routines

Some acrylate copolymers rinse with water and some need a detergent; the label alone does not say which one a formula used.

DependsCurls or waves needing flexible hold

It sets firm on its own. Whether the curl stays flexible depends on the plasticisers and oils the rest of the formula carries.

May not suitClimate-sensitive or frizz-prone hairresearched

The film takes up water from the air. The patent work that produced the VP/VA copolymers describes a PVP film turning sticky after time in a humid atmosphere, and being dependable only where humidity is low — so hold and feel both move with the weather.

Read where it is listed in the first three ingredients, positions 4–8 or the lower half of the ordered list.

Rows marked “researched” were read for this ingredient and cited below; the rest are read from its chemical class.

Why it matters to shoppers

What seeing this ingredient tells you, what it does not, and the limits of our own method.

A good sign if you want

hold that survives humidity
a style that holds
a rinse-clean feel
hold that does not drop

Less relevant if you want to know

an exact safety score (we do not publish one for any ingredient)
how a finished product performs, which depends on the whole formula, not one line of it
the exact percentage in a bottle, because label position never converts into a number

Seeing it usually means

a primary film former near the top of the ingredient list in our styling gels
it was on the printed ingredient list of every product we counted (we read labels, not marketing copy)

It does not automatically mean

a stiff, crunchy result on its own
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

The ingredients that most often appear alongside this one in our library. We leave out the near-universal ones, because 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 soften the strand, give it a scent, and carry the formula and let it dry.

Found in these products

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

18.21 Man Made · Styler Hair Styling Gel - Sweet Tobacco #2 on the label · $6.47/oz

American Crew · Styler Fiber Cream #2 on the label · $6.36/oz

American Crew · Styler Medium Hold Spray Gel #2 on the label · $2.50/oz

American Crew · Styler Prep & Prime Tonic #2 on the label · $2.26/oz

Aussie · Styler Miracle Coils Shaping Jelly #2 on the label · $0.74/oz

Aussie · Styler Miracle Curls Refresher Spray Gel #2 on the label · $0.88/oz

Aussie · Styler Ultra Smooth Defining Jelly #2 on the label · $0.99/oz

Aveda · Styler Pure-Formance™ Men Firm Hold Gel #2 on the label · $6.80/oz

Better Not Younger · Styler Lift Me Up Hair Thickener #2 on the label · $6.00/oz

Blind Barber · Styler 121 Proof Thickening Style Gel #2 on the label · $9.60/oz

Cantu · Styler Styling Stay Glue #2 on the label · $0.94/oz

CHI · Styler Infra Maximum Control Gel #2 on the label · $2.63/oz

See all 448 products in the library that list PVP

Identity

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

Two-dimensional structural depiction of PVP — Structure depiction from PubChem (public domain)

Canonical name

PVP

Identifiers

CAS 88-12-0
PubChem 6917

Most-listed rank

#3 of 132 film formers and thickeners in our library, by how many products list it

Also classified as

polymer

Also listed as

polyvinylpyrrolidone
polyvinylpyrrolidone (pvp)
polyvinylpyrrolidone/pvp
pvp

For your hair?

Whether PVP matters for your hair depends on your hair.

the 3rd most-listed film former or thickener in our library

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.

Next

Build your hair profile and let the whole library sort itself

Use products with this ingredient? Get free recall alerts for them.

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

References

Sourced Backed by a manufacturer or regulatory source.

This ingredient

Manufacturer or regulatory PubChem : Compound identity: CID 6917, CAS 88-12-0, C6H9NO · accessed 2026-08-28
Retailer or trade US Patent 4,376,114 (L'Oréal) : The background records the limitation the VP/VA copolymers were made to solve: polyvinylpyrrolidone 'exhibits a certain hygroscopicity so that after a certain period of time in a humid atmosphere, the polyvinylpyrrolidone film tends to become sticky', and is satisfactory only when atmospheric humidity is relatively low. · accessed 2026-08-30

How this page was made

Every number above is counted from the ingredient lists in our own product library: 448 of 6816 researched products list this ingredient. Nothing on this page is written per ingredient.
The dots are levels, not scores. Each one comes from what kind of ingredient it is (its chemical class, charge and 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. Without one, we leave the row out rather than fill it in.
This is cosmetic information, not medical advice, and nothing here diagnoses or treats a health condition.
Entry last updated 2026-09-22. Product-page methodology: the product library.

PVP