# HYDROXYETHYL ACRYLATE/SODIUM ACRYLOYLDIMETHYL TAURATE COPOLYMER (hydroxyethyl-acrylate-sodium-acryloyldimethyl-taurate-copolymer) — Global Cosmetic Regulatory & Formulation Monograph

- **Canonical URL**: https://www.inciname.com/en/ingredients/hydroxyethyl-acrylate-sodium-acryloyldimethyl-taurate-copolymer
- **Standard INCI**: `HYDROXYETHYL ACRYLATE/SODIUM ACRYLOYLDIMETHYL TAURATE COPOLYMER`
- **KR MFDS Standard Name**: `하이드록시에틸아크릴레이트/소듐아크릴로일다이메틸타우레이트코폴리머`
- **CAS No.**: `111286-86-3`
- **EC / EINECS No.**: `N/A`
- **Origin**: `synthetic`
- **Functions**: 점도조절제, 유화안정제
- **Molecular Formula / MW**: `—` (— g/mol)

## 1. 7-Track Official Regulatory Label Names
| Track | Official Label Nomenclature |
| :--- | :--- |
| KR (MFDS Standard) | 하이드록시에틸아크릴레이트/소듐아크릴로일다이메틸타우레이트코폴리머 |
| KR (Former Names) | 하이드록시에칠아크릴레이트, 소듐아크릴로일디메칠타우레이트코폴리머 |
| EU (CosIng 1223/2009) | HYDROXYETHYL ACRYLATE/SODIUM ACRYLOYLDIMETHYL TAURATE COPOLYMER |
| US (PCPC / MoCRA INCI) | HYDROXYETHYL ACRYLATE/SODIUM ACRYLOYLDIMETHYL TAURATE COPOLYMER |
| US (FDA OTC Monograph) | — |
| CN (NMPA IECIC) | 丙烯酸羟乙酯/丙烯酰二甲基牛磺酸钠共聚物 |
| JP (JCIA / MHLW QD) | HYDROXYETHYL ACRYLATE/SODIUM ACRYLOYLDIMETHYL TAURATE COPOLYMER  |

## 2. Layer 1 — Global 6-Region Statutory Summary
- **KR (MFDS)**: `none`
- **EU (1223/2009)**: `none`
- **US (FDA/MoCRA)**: `none`
- **CN (NMPA IECIC)**: `allowed` (Entry: `1493`)
- **JP (MHLW)**: `none`
- **ASEAN (ACD)**: `none`



## 3. Layer 2 — Toxicological & Historical Safe Use Concentrations
- Listed within general cosmetic GMP safety thresholds.

## 4. Layer 3 — Formulation Quartiles & Compatibility
- **Optimal pH Window**: 3 – 10
- **Max Process Temp**: ≤ 80°C
- **Synergy Pairings**: RETINOL, BAKHUCHIOL, SQUALANE, CAPRYLIC/CAPRIC TRIGLYCERIDE
- **Incompatibilities**: Moderate viscosity reduction in very high ionic strength formulations

## 5. Academic Monograph
■ [1. Chemical Identity & International Labeling Nomenclature]
  - INCI Name: HYDROXYETHYL ACRYLATE/SODIUM ACRYLOYLDIMETHYL TAURATE COPOLYMER | CAS No.: 111286-86-3 | EC No.: N/A
  - Origin: SYNTHETIC | Functions: , 
  - Physicochemical Profile: Formula      | MW /(Polymer/Complex) | /   | Ionic Nature: anionic | CosIng/MFDS 
  - Official Regional Label Names: US [HYDROXYETHYL ACRYLATE/SODIUM ACRYLOYLDIMETHYL TAURATE COPOLYMER] · EU [HYDROXYETHYL ACRYLATE/SODIUM ACRYLOYLDIMETHYL TAURATE COPOLYMER] · CN [丙烯酸羟乙酯/丙烯酰二甲基牛磺酸钠共聚物] · JP [-] · JP Quasi-Drug [-]
■ [2. Dermatological Mechanism of Action & Functional Role]
  - Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer is a copolymer of sodium hydroxyethyl acrylate and acryloyldimethyl taurate monomers Classified under origin 'synthetic', it acts within the cosmetic vehicle or stratum corneum to deliver ,  performance and structural formulation stability.
■ [3. Global 6-Jurisdiction Regulatory Status & Safety Limits (Layer 1 & Layer 2)]
  - Regional Summary: KR: NONE | EU: NONE | US: NONE | CN: ALLOWED | JP: NONE | ASEAN: NONE (CN IECIC (2025) Entry No. 1493 (丙烯酸羟乙酯/丙烯酰二甲基牛磺酸钠共聚物))
  - No specific Annex prohibition or numeric restriction across the 6 major jurisdictions (Permitted under general GMP safety assessment).
  - Official Safety & Historical Use Concentration (Layer 2): Quantum satis (QS) within standard cosmetic safety margins
■ [4. Formulation Dosage Guide by Product Category (Layer 3-A)]
  - [aqueous_serum] Typical range: 0.2 ~ 2.5% (Median 0.8%, Ref: SEPPIC SEPINOV EMT 10 / SIMULGEL INS 100 TDS) — Cold-process aqueous gel-serum modifier
  - [emulsion_cream] Typical range: 0.3 ~ 3.0% (Median 1.2%, Ref: SEPPIC SEPINOV EMT 10 TDS) — Memory-gel texture builder & cold emulsifier
■ [5. Formulation Engineering, Stability & Incompatibility Matrix (Layer 3-B)]
  - Addition Phase: Any Phase (Cold or Hot Process, Post-addition viscosity adjustment)
  - Optimal pH Range: pH 3.0 ~ 10.0 | Max Process Temp: Max 80°C | Electrolyte Tolerance: HIGH
  - Incompatibility / Caution: Moderate viscosity reduction in very high ionic strength formulations
  - Synergy Pairings: RETINOL, BAKHUCHIOL, SQUALANE, CAPRYLIC/CAPRIC TRIGLYCERIDE | Reference Trade Names: SEPINOV™ EMT 10, SIMULGEL™ INS 100, SIMULGEL™ FL
■ [6. Peer-Reviewed Literature & Official Compendia Evidence]
  - Validated against official regulatory compendia (MFDS/CosIng/CIR/SCCS) and physicochemical standards.

## 6. Linked PubMed Literature