FILM FORMER
PVP
- film former
A classic hairspray polymer. It gives firm hold but attracts moisture, so humidity can soften the set.
- products in our library
- 218
- of researched products
- 6%
- on the label, in our styling gels
- usually #4
- most common in
- Styler: gel
- in water
- Water-soluble
At a glance
Four named levels, read from this ingredient’s chemical class, its charge, its solubility, or where it sits on the labels we have. More dots means more of the property named — never “better”.
How much of it is left on hair between washes.
What it takes to get it off the hair again.
What the polymer class can do, not what any bottle claims.
How well the film survives damp air, as a class.
| 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.
The film is what holds a shape once the water has gone.
How firmly depends on the polymer class and how much of it is used.
A long-chain molecule that stays behind as the product dries.
Water alone removes it, so it does not accumulate between washes.
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
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: gel
49 products
|
supporting · #4 | |
Styler: mousse
37 products
|
supporting · #7 | |
Styler: paste
32 products
|
supporting · #6 | |
Heat protectant
15 products
|
secondary · #11 | |
Leave-in
15 products
|
secondary · #10 | |
Styler: curl cream
15 products
|
supporting · #8 | |
Styler: volumizer
15 products
|
supporting · #6 | |
Styler: texture spray
12 products
|
supporting · #5 | |
Conditioner
4 products
|
secondary · #10 | |
Styler: hairspray
4 products
|
secondary · #10 |
10 more product types
| Product type | How common | Typical position on label ? |
|---|---|---|
Styler: smoothing cream
4 products
|
supporting · #8 | |
Finisher: serum
3 products
|
secondary · #10 | |
Shampoo
3 products
|
secondary · #14 | |
Finisher: shine spray
2 products
|
supporting · #7 | |
Mask / treatment
2 products
|
secondary · #18 | |
Styler: refresh spray
2 products
|
supporting · #5 | |
Finisher: anti frizz finish
1 product
|
secondary · #10 | |
Scalp treatment
1 product
|
secondary · #17 | |
Styler: edge control
1 product
|
supporting · #4 | |
Styler: lotion
1 product
|
supporting · #7 |
| Product type | Products | Share of category | Median position | Earliest position | Band |
|---|---|---|---|---|---|
| Styler: gel | 49 | 31% | 4 | 2 | supporting |
| Styler: mousse | 37 | 27% | 7 | 2 | supporting |
| Styler: paste | 32 | 36% | 6 | 3 | supporting |
| Heat protectant | 15 | 10% | 11 | 2 | secondary |
| Leave-in | 15 | 4% | 10 | 3 | secondary |
| Styler: curl cream | 15 | 14% | 8 | 2 | supporting |
| Styler: volumizer | 15 | 23% | 6 | 2 | supporting |
| Styler: texture spray | 12 | 21% | 5 | 3 | supporting |
| Conditioner | 4 | 1% | 10 | 7 | secondary |
| Styler: hairspray | 4 | 4% | 10 | 8 | secondary |
| Styler: smoothing cream | 4 | 7% | 8 | 4 | supporting |
| Finisher: serum | 3 | 4% | 10 | 3 | secondary |
| Shampoo | 3 | 0% | 14 | 11 | secondary |
| Finisher: shine spray | 2 | 3% | 7 | 5 | supporting |
| Mask / treatment | 2 | 1% | 18 | 17 | secondary |
| Styler: refresh spray | 2 | 15% | 5 | 2 | supporting |
| Finisher: anti frizz finish | 1 | 4% | 10 | 10 | secondary |
| Scalp treatment | 1 | 1% | 17 | 17 | secondary |
| Styler: edge control | 1 | 6% | 4 | 4 | supporting |
| Styler: lotion | 1 | 8% | 7 | 7 | supporting |
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
Every listing in our library, by position on the label.
| Positions | Zone | Listings |
|---|---|---|
| 1-3 | Leading | 55 |
| 4-8 | Supporting | 114 |
| 9-15 | Secondary | 63 |
| 16-25 | Lower | 19 |
| 26+ | Trace | 3 |
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.
Synthetic film formers dry into a continuous film, which is what holds a shape against movement and against humid air.
Some acrylate copolymers rinse with water and some need a detergent; the label alone does not say which one a formula used.
It sets firm on its own. Whether the curl stays flexible depends on the plasticisers and oils the rest of the formula carries.
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 this ingredient is evidence of, what it is not evidence of, and what our own method can and cannot tell you.
- hold that survives humidity
- a style that holds
- a rinse-clean feel
- hold that does not drop
- 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
- a supporting film former alongside the main ingredients in our styling gels
- it was on the label of every product we counted — we read printed ingredient lists, not marketing copy
- 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
Ingredients that appear alongside this one most often in our library. Near-universal ingredients are excluded — they pair with everything and tell you nothing.
- Polysorbate 20 · 81
- Propylene Glycol · 80
- Citronellol · 79
- Hexyl Cinnamal · 62
- Benzyl Alcohol · 62
- Disodium EDTA · 53
- VP/VA Copolymer · 49
- Caprylyl Glycol · 48
- PEG-40 Hydrogenated Castor Oil · 46
- Geraniol · 44
The number beside a name is how many products in our library list both.
These ingredients tend to appear together to clean and build foam, carry the formula and let it dry, and give it a scent.
Found in these products
The most prominent placements first. The badge is the position on that product’s own ingredient list.
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
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
Blind Barber · Styler
121 Proof Thickening Style Gel
#2 on the label · $9.60/oz
Color Wow · Heat protectant
Speed Dry Blow-Dry Spray
#2 on the label · $4.80/oz
Curlsmith · Styler
Hydro Style Flexi Defining Curl Gel - 8.0 oz
#2 on the label · $3.50/oz
Curlsmith · Styler
Hydro Style Flexi Jelly
#2 on the label · $3.50/oz
Garnier Fructis · Styler
Style Curl Shape Defining Spray Gel
#2 on the label · $0.56/oz
Hairstory · Styler
Styling Gel Flexible Frizz Control and Curl-Defining Gel
#2 on the label · $4.25/oz
Herbal Essences · Styler
Strong Hold Curl Scrunching Gel with Frizz Control
#2 on the label · $1.00/oz
Identity
What this entry is, and what our references call it.
PVP
- CAS 88-12-0
- PubChem 6917
- polymer
- 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 libraryWhat this ingredient does, and where it sits on the labels we have researched.
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
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 — 218 of 3889 researched products list this ingredient. Nothing on this page is written per ingredient.
- The dots are named levels read from an ingredient’s chemical class, charge, solubility, or where it sits on the labels we have — never a score.
- 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 2026-08-31. Product-page methodology: the product library.