Carbomer
AKA “Carbomer 941, Carbopol 941, Synthalen L, Carbopol 971P, Carbopol 981”
Synthetic
Ingredient Facts
Carbomer
AKA: Carbomer 941, Carbopol 941, Synthalen L, Carbopol 971P, Carbopol 981
Synthetic · Emulsion Stabilising · EWG: 2
Synthetic
Emulsifier
Synthetic
Clean
A thickening agent that creates smooth, lightweight textures while keeping product ingredients from separating. It helps formulas feel silky on skin without heaviness.
CAS #
9007-20-9, 9003-01-4, 76050-42-5, 9062-04-8, 9007-16-3, 9007-17-4
Form
Powder
State
Solid
See origin →
Functions
Emulsion Stabilising
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Gel Forming
Viscosity Controlling
Stabilizes Emulsion
Controls Viscosity
Antioxidant Protection
Reduces Inflammation
Locks In Moisture
Keeps product blended
Creates gel consistency
Controls product thickness
Traditional Use
A synthetic polymer (acrylic acid copolymer) developed in the mid-20th century for cosmetic formulations. Created to replace natural gums as a thickening and stabilizing agent with superior consistency control.
Skin Types
●all-skin-types, gentle
Best For
General
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
EWG
2
CIR
Safe
Pregnancy
Yes
Restricted By
CIR Safety Findings
Not a Sensitizer
ewg-2
medical-approval
pregnancy-nursing-safe
all-shades-safe
Regulatory Agencies
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Final Report on the Safety Assessment of Carbomers-934, -910 -934P -940 -941, and -962
Cosmetic Ingredient Review (CIR) Expert Panel
International Journal of Toxicology
Calcium Potassium Carbomer
European Commission
EU Cosmetic Ingredient Database (CosIng)
Carbomer
European Commission
EU Cosmetic Ingredient Database (CosIng)
Potassium Carbomer
European Commission
EU Cosmetic Ingredient Database (CosIng)
Sodium Carbomer
European Commission
EU Cosmetic Ingredient Database (CosIng)
Carbomer
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
Potassium Carbomer
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
Sodium Carbomer
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
Multifunctional carbomer based ferulic acid hydrogel promotes wound healing in radiation-induced skin injury by inactivating NLRP3 inflammasome.
Huang C, Huangfu C, Bai Z, Zhu L, Shen P et al.
Journal of nanobiotechnology, 2024
Multifunctional carbomer based ferulic acid hydrogel prom...
Congshu Huang, Chaoji Huangfu, Zhijie Bai, Long Zhu, Pan Shen, Ningning Wang + 5 more
Journal of nanobiotechnology, 2024
Verified Feb 2026
Data: CosIng · EWG · CIR