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Sodium C12-13 Pareth Sulfate
AKA “Surfactant, Anionic Surfactant”
Synthetic
Ingredient Facts
Sodium c12-13 pareth sulfate
AKA: Surfactant, Anionic Surfactant
Synthetic · Cleansing · EWG: 4
Synthetic
Cleanser
Emulsifier
Plant Oil
Synthetic
Clean
Poly(oxy-1,2-ethanediyl), .alpha.-C12-13-alkyl-.omega.-sulfooxy-, sodium salt (1-4 mol EO average molar ratio) Science: Functions: Cleansing, Surfactant - Cleansing, Surfactant - Emulsifying Safety Ratings: CIR: Safe as used
CAS #
91783-23-2
Form
Powder
See origin →
Functions
Cleansing
Makes oil and water mix so dirt, makeup, and sunscreen can actually be washed away. The reason your face wash foams.
Cleansing
Makes oil and water mix so dirt, makeup, and sunscreen can actually be washed away. The reason your face wash foams.
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Surfactant Cleansing
Surfactant Emulsifying
Anti-Inflammatory
Antimicrobial
Fights Acne
Removes dirt and impurities
Lifts away dirt and oil
Mixes oil and water
Traditional Use
A synthetic surfactant developed in the 1950s-1960s as part of the petrochemical industry's expansion into personal care. Designed to replace natural soap for improved stability and performance in modern detergent formulations.
Skin Types
●all-skin-types
Best For
General
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe w/Qualifications
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Organ-specific toxicity evaluation of stearamidopropyl dimethylamine (SAPDMA) surfactant using zebrafish embryos.
Al-Jamal O, Al-Jighefee H, Younes N, Abdin R, Al-Asmakh MA et al.
The Science of the total environment, 2020
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Coacervation in Cationic Polyelectrolyte Solutions with Anionic Amino Acid Surfactants.
Aramaki K, Shiozaki Y, Kosono S, Ikeda N
Journal of oleo science, 2020
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Coacervation in Cationic Polyelectrolyte Solutions with Anionic Amino Acid Surfactants.
Aramaki K, Shiozaki Y, Kosono S, Ikeda N
Journal of oleo science, 2020
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Biophysical characterization of skin damage and recovery after exposure to different surfactants.
Bárány E, Lindberg M, Lodén M
Contact dermatitis, 1999
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Biophysical characterization of skin damage and recovery after exposure to different surfactants.
Bárány E, Lindberg M, Lodén M
Contact dermatitis, 1999
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Assessment of primary eye and skin irritants by in vitro cytotoxicity and phototoxicity models: an in vitro approach of new arginine-based surfactant-
Benavides T, Mitjans M, Martínez V, Clapés P, Infante MR et al.
Toxicology, 2004
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Surfactant Adsorption to Different Fluid Interfaces.
Bergfreund J, Siegenthaler S, Lutz-Bueno V, Bertsch P, Fischer P
Langmuir : the ACS journal of surfaces and colloids, 2021
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Influence of Oil Polarity and Cosurfactants on the Foamability of Mono- and Diacylphosphatidylcholine Stabilized Emulsions.
Bunk M, Daniels R
Pharmaceutics, 2022
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Enhanced stability and skin permeation of ibuprofen-loaded solid lipid nanoparticles based binary solid lipid matrix: Effect of surfactant and lipid c
Chantaburanan T, Teeranachaideekul V, Jintapattanakit A, Chantasart D, Junyaprasert VB
International journal of pharmaceutics: X, 2023
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Irritant and sensitizing potential of eight surfactants commonly used in skin cleansers: an evaluation of 105 patients.
Corazza M, Lauriola MM, Bianchi A, Zappaterra M, Virgili A
Dermatitis : contact, atopic, occupational, drug, 2010
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Irritant and sensitizing potential of eight surfactants commonly used in skin cleansers: an evaluation of 105 patients.
Corazza M, Lauriola MM, Bianchi A, Zappaterra M, Virgili A
Dermatitis : contact, atopic, occupational, drug, 2010
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Irritant and sensitizing potential of eight surfactants commonly used in skin cleansers: an evaluation of 105 patients.
Corazza M, Lauriola MM, Bianchi A, Zappaterra M, Virgili A
Dermatitis : contact, atopic, occupational, drug, 2010
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Irritant and sensitizing potential of eight surfactants commonly used in skin cleansers: an evaluation of 105 patients.
Corazza M, Lauriola MM, Bianchi A, Zappaterra M, Virgili A
Dermatitis : contact, atopic, occupational, drug, 2010
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Interleukin-1 production after treatment with non-ionic surfactants in a murine keratinocytes cell line.
Corsini E, Marinovich M, Marabini L, Chiesara E, Galli CL
Toxicology in vitro : an international journal published in association with BIBRA, 1994
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Sodium C12-13 Pareth Sulfate
European Commission
EU Cosmetic Ingredient Database (CosIng)
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Mild but effective skin cleansing-Evaluation of laureth-23 as a primary surfactant.
Dick A, Stolz HJ, Sonsmann FK
International journal of cosmetic science, 2024
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Mild but effective skin cleansing-Evaluation of laureth-23 as a primary surfactant.
Dick A, Stolz HJ, Sonsmann FK
International journal of cosmetic science, 2024
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Mild but effective skin cleansing-Evaluation of laureth-23 as a primary surfactant.
Dick A, Stolz HJ, Sonsmann FK
International journal of cosmetic science, 2024
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Influence of surfactant on the thermal behavior of marigold oil emulsions with liquid crystal phases.
dos Santos OD, da Rocha-Filho PA
Drug development and industrial pharmacy, 2007
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Development, Characterization and Skin Interaction of Capsaicin-Loaded Microemulsion-Based Nonionic Surfactant.
Duangjit S, Chairat W, Opanasopit P, Rojanarata T, Panomsuk S et al.
Biological & pharmaceutical bulletin, 2016
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Sodium C12-13 Pareth Sulfate
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
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Development of an Auraptene-Loaded Transdermal Formulation Using Non-ionic Sugar Ester Surfactants.
Flores KA, Okada A, Arce F Jr, See GL, Itakura S et al.
Chemical & pharmaceutical bulletin, 2024
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Interactions of C12 surfactants with the skin: studies on enzyme release and percutaneous absorption in vitro.
Gibson WT, Teall MR
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 1983
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The surfactant Dioctyl Sodium Sulfosuccinate (DOSS) exposure causes adverse effects in embryos and adults of zebrafish (Danio rerio).
González-Penagos CE, Zamora-Briseño JA, Améndola-Pimenta M, Pérez-Vega JA, Montero-Muñoz J et al.
Toxicology and applied pharmacology, 2022
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Epidemiology and Co-Reactivity of Novel Surfactant Allergens: A Double-Blind Randomized Controlled Study.
Grey KR, Hanson JL, Hagen SL, Hylwa SA, Warshaw EM
Dermatitis : contact, atopic, occupational, drug, 2016
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Epidemiology and Co-Reactivity of Novel Surfactant Allergens: A Double-Blind Randomized Controlled Study.
Grey KR, Hanson JL, Hagen SL, Hylwa SA, Warshaw EM
Dermatitis : contact, atopic, occupational, drug, 2016
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Epidemiology and Co-Reactivity of Novel Surfactant Allergens: A Double-Blind Randomized Controlled Study.
Grey KR, Hanson JL, Hagen SL, Hylwa SA, Warshaw EM
Dermatitis : contact, atopic, occupational, drug, 2016
→
Epidemiology and Co-Reactivity of Novel Surfactant Allergens: A Double-Blind Randomized Controlled Study.
Grey KR, Hanson JL, Hagen SL, Hylwa SA, Warshaw EM
Dermatitis : contact, atopic, occupational, drug, 2016
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Reaction to cocamidopropyl hydroxysultaine, an amphoteric surfactant and conditioner.
Guin JD
Contact dermatitis, 2000
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The Effect of Alkyl Chain Number in Sucrose Surfactant on the Physical Properties of Quercetin-Loaded Deformable Nanoliposome and Its Effect on In Vit
Hong IK, Ha JH, Han S, Kang H, Park SN
Nanomaterials (Basel, Switzerland), 2018
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Hydrogel Formation by Glutamic-acid-based Organogelator Using Surfactant-mediated Gelation.
Ikeda N, Aramaki K
Journal of oleo science, 2022
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The influence of surfactants and hydrolyzed proteins on keratinocytes viability and elasticity.
Kobiela T, Lelen-Kaminska K, Stepulak M, Lekka M, Malejczyk M et al.
Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI), 2013
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Role of architecture of N-oxide surfactants in the design of nanoemulsions for Candida skin infection.
Lewińska A, Jaromin A, Jezierska J
Colloids and surfaces. B, Biointerfaces, 2020
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Using Microemulsion as Carrier for Drug Transdermal Delivery: The Effect of Surfactants and Cosurfactants.
Lu IJ, Fu YS, Chang WY, Wu PC
Current pharmaceutical design, 2019
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Transdermal absorption of natural progesterone from alcoholic gel formulations with hydrophilic surfactant.
Matsui R, Ueda O, Uchida S, Namiki N
Drug development and industrial pharmacy, 2015
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Optimizing interactions between soluble silk fibroin and capryl glucoside for design of a natural and high-performance co-surfactant system.
Maxwell R, Costache MC, Giarrosso A, Bosques C, Amin S
International journal of cosmetic science, 2021
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Morphological study of cationic polymer-anionic surfactant complex precipitated in solution during the dilution process.
Miyake M, Kakizawa Y
Journal of cosmetic science, 2010
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Effect of oil phase lipophilicity on in vitro drug release from o/w microemulsions with low surfactant content.
Montenegro L, Carbone C, Condorelli G, Drago R, Puglisi G
Drug development and industrial pharmacy, 2006
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Comparing Surfactant Penetration into Human Skin and Resulting Skin Dryness Using In Vivo and Ex Vivo Methods.
Morris SA, McCardy N, Thompson R, Allen T, Altemeier A et al.
Journal of cosmetic science, 2019
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Surfactant Penetration into Human Skin from Sodium Dodecyl Sulfate and Lauramidopropyl Betaine Mixtures.
Morris SAV, Xu L, Ananthapadmanabhan KP, Kasting GB
Langmuir : the ACS journal of surfaces and colloids, 2021
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Structure and performance of cationic assembly dispersed in amphoteric surfactants solution as a shampoo for hair damaged by coloring.
Nagahara Y, Nishida Y, Isoda M, Yamagata Y, Nishikawa N et al.
Journal of oleo science, 2007
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Biocompatible lecithin-based microemulsions with rhamnolipid and sophorolipid biosurfactants: formulation and potential applications.
Nguyen TT, Edelen A, Neighbors B, Sabatini DA
Journal of colloid and interface science, 2010
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Design and Characterization of Silicone and Surfactant Based Systems for Topical Drug Delivery.
Oyafuso MH, Carvalho FC, Chiavacci LA, Gremião MP, Chorilli M
Journal of nanoscience and nanotechnology, 2015
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Design and Characterization of Silicone and Surfactant Based Systems for Topical Drug Delivery.
Oyafuso MH, Carvalho FC, Chiavacci LA, Gremião MP, Chorilli M
Journal of nanoscience and nanotechnology, 2015
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Influences of added surfactants on the water solubility and antibacterial activity of rosemary extract.
Park S, Mun S, Kim YR
Food science and biotechnology, 2020
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Influences of added surfactants on the water solubility and antibacterial activity of rosemary extract.
Park S, Mun S, Kim YR
Food science and biotechnology, 2020
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Fatty acid sulphoalkyl amides and esters as cosmetic surfactants.
Petter PJ
International journal of cosmetic science, 1984
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Fatty acid sulphoalkyl amides and esters as cosmetic surfactants.
Petter PJ
International journal of cosmetic science, 1984
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The History of Surfactants and Review of Their Allergic and Irritant Properties.
Presley CL, Militello M, Barber C, Ladd R, Laughter M et al.
Dermatitis : contact, atopic, occupational, drug, 2021
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Structure and rheology of semisolid o/w creams containing cetyl alcohol/non-ionic surfactant mixed emulsifier and different polymers.
Ribeiro HM, Morais JA, Eccleston GM
International journal of cosmetic science, 2004
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Polyglycerol fatty acid ester surfactant-based microemulsions for targeted delivery of ceramide AP into the stratum corneum: formulation, characterisa
Sahle FF, Metz H, Wohlrab J, Neubert RH
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V, 2012
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Characterization and cytotoxicity assessment of biosurfactant derived from Lactobacillus pentosus NCIM 2912.
Sharma V, Singh D, Manzoor M, Banpurkar AG, Satpute SK et al.
Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology], 2022
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Antimicrobial Nanoparticles Composed of Zein and Arginine-Phenylalanine-Based Surfactants for Wound Related Infections: Antioxidant and Skin-Related A
Sousa FFO, Hafidi Z, García MT, Moran MDC, Vazquez S et al.
Antibiotics (Basel, Switzerland), 2024
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Method for Simultaneous Determination of Amino Acid Surfactants Sodium N-Lauroylsarcosinate and Sodium Methyl Cocoyl Taurate in Personal Care Products
Thangarathinam K, Narayanan U
Journal of chromatographic science, 2025
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Method for Simultaneous Determination of Amino Acid Surfactants Sodium N-Lauroylsarcosinate and Sodium Methyl Cocoyl Taurate in Personal Care Products
Thangarathinam K, Narayanan U
Journal of chromatographic science, 2025
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Effects of temperature, surfactants and skin location on the dermal penetration of haloacetonitriles and chloral hydrate.
Trabaris M, Laskin JD, Weisel CP
Journal of exposure science & environmental epidemiology, 2012
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Prevalence of Surfactant in the Contact Allergen Management Program.
Weinhammer AP, Scheman A, Reeder MJ
Dermatitis : contact, atopic, occupational, drug, 2019
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Surfactant-induced skin irritation and skin repair. Evaluation of the acute human irritation model by noninvasive techniques.
Wilhelm KP, Freitag G, Wolff HH
Journal of the American Academy of Dermatology, 1994
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Verified Feb 2026
Data: CosIng · EWG · CIR
Sodium C12-13 Pareth Sulfate — Duck Heart Ghost