How much products actually contain
No product states its amount yet.
Of the products containing it, 11 list it before the 1% line and 1 after it (usually 1% or less).
Products using this ingredient
12 of 12 confirmed · likeliest to carry enough first
Freck BeautyFreck Beauty SO JELLY
wet n wildwet n wild Breakup Proof Waterproof Retractable Gel Eyeliner | Black
wet n wildwet n wild Breakup Proof Waterproof Retractable Gel Eyeliner | Black Brown
wet n wildwet n wild Breakup Proof Waterproof Retractable Gel Eyeliner | Blackest Black
wet n wildwet n wild Breakup Proof Waterproof Retractable Gel Eyeliner | Brick Brown
wet n wildwet n wild Breakup Proof Waterproof Retractable Gel Eyeliner | Charcoal
MilaniMilani Stay Put® Brow Color
M·A·CM·A·C Dazzleshadow Liquid Eye Shadow - Fuschia Future
M·A·CM·A·C Dazzleshadow Liquid Eye Shadow - Silver Surfer
M·A·CM·A·C Dazzleshadow Liquid Eye Shadow - Telepathic Teal
M·A·CM·A·C Dazzleshadow Liquid Eye Shadow - Tourmaline Dream
Anastasia Beverly HillsAnastasia Beverly Hills Face Palette - Off to Costa Rica
Cosmetic roles
Safety & regulatory references
Not classified under Korea’s toxic-substance GHS list · existing chemical substance
Other restriction: ban substances that deplete the ozone layer
Source: EU CosIng ingredient list
Reviewed by CIR: Safety Assessment of Polyene Group as Used in Cosmetics
More data — names, identifiers, properties, test records, literature
Official labels & definitions
JCIA labelling name ポリイソプレン: 本品は、イソプレンの重合体であり、次の化学式で表される。
Source: JCIA labelling names (Japan)
Names & identifiers
- CAS No.chemical registry number
- 9003-31-0
- DTXSIDUS EPA chemical ID
- DTXSID50904988
Measured properties
- Appearance
- solid
- Colour
- white
- Odour
- odourless
- Flash point
- 190 ℃
- Vapour density
- 2.4
- Relative density
- 0.9
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 5 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.
- Viscosity modifier2
- Binder2
- Thickening agent1
Source: US EPA CompTox dashboard
Related literature
- Hysteresis-Free Temperature Sensing with Printable Electronic Skins Made of Liquid Polyisoprene/CNTs. · 2024
- Biochemical and histological insights of 1,4-polyisoprene isolated from Sphenocentrum jollyanum pierre (menispermaceae) stem in wound healing activity in streptozotocin-induced diabetic rats. · 2023
- A Comparison of Type IV Hypersensitivity Reaction to Synthetic Polyisoprene Gloves versus Control Gloves Using Modified Draize-95 Test in Normal Individual · 2023
- Fabrication of Stretchable Superamphiphobic Surfaces with Deformation‐Induced Rearrangeable Structures · 2022
- Electrically controlled transdermal delivery of naproxen and indomethacin from porous cis-1,4-polyisoprene matrix. · 2021
Linked databases 13
- 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
- NIST Chemistry WebBook
- Tlooto literature search 2 3 4 5
- US Cosmetic Ingredient Review (CIR) 2
- US EPA CompTox dashboard
- US EPA DSSTox chemical database