How much products actually contain
No product states its amount yet.
Of the products containing it, 10 list it before the 1% line and 5 after it (usually 1% or less).
Products using this ingredient
12 of 15 confirmed · likeliest to carry enough first · See all 15
TIRTIRMilk Skin Toner
TIRTIRTIRTIR Milk Skin Toner
EZ FormulaEZ Formula Glow 2X Brightening Pure Vitamin C Ampoule
TIRTIRTIRTIR Milk Skin Prep Toner Pad 230ml / 45 Sheets
WISELYAll Day Fitting Makeup Fixer
RIREGalactomyces 95% Ampoule
Dr. OracleDr. Oracle SeboClear Scalp Gua Sha Ampoule 20ml
EGFologyEGF Enhancing Balancing Lotion
OribeOribe Foundation Mist
Then I Met YouThen I Met You Birch Milk Refining Toner
medicubemedicube Collagen Lifting Mask
THE SAEMTHE SAEM Jeju Fresh Aloe Cream
Definition
2-Pyrrolidinone, 1-ethenyl-, polymer with ethenylbenzene
Cosmetic roles
Safety & regulatory references
Not classified under Korea’s toxic-substance GHS list · existing chemical substance
Reviewed by CIR: Final Report: Safety Assessment of Styrene and Vinyl-type Copolymers as Used in Cosmetics
Reviewed by CIR: Safety Assessment of Vinylpyrrolidone Polymers as Used in Cosmetics
More data — names, identifiers, properties, test records, literature
Official labels & definitions
JCIA labelling name （スチレン／ビニルピロリドン）コポリマー: 本品は、スチレンとビニルピロリドン（ＶＰ）との共重合体である。
Source: JCIA labelling names (Japan)
JCIA labelling name （スチレン／ＶＰ）コポリマー: 本品は、スチレンとビニルピロリドン（ＶＰ）との共重合体である。
Source: JCIA labelling names (Japan)
Names & identifiers
- CAS No.chemical registry number
- 25086-29-7
- DTXSIDUS EPA chemical ID
- DTXSID401011177
Measured properties
- Molecular weight
- 645.87
Values measured on the substance itself. The KOSHA data are a reference for writing and reviewing safety data sheets, not a specification for a commercial raw material.
Source: KOSHA safety data sheets (Korea)
What products actually use it for
What the 6 products reported to the US EPA with this ingredient use it for. Products outside cosmetics are included, so the top few rows are its main uses.
- Dye4
- Opacifer1
- Film former1
Source: US EPA CompTox dashboard
Related literature
Linked databases 12
- Australian Industrial Chemicals Inventory (AICIS)
- China inventory of existing ingredients (IECIC)
- EU CosIng ingredient list 2
- JCIA labelling names (Japan)
- Korea Cosmetic Association ingredient dictionary
- Korea toxic substances GHS register (NIER)
- KOSHA safety data sheets (Korea)
- MFDS (Korea) cosmetic ingredient register 2
- PubMed
- US Cosmetic Ingredient Review (CIR) 2 3
- US EPA CompTox dashboard
- US EPA DSSTox chemical database