# AMMONIUM ACRYLOYLDIMETHYLTAURATE/VP COPOLYMER (ammonium-acryloyldimethyltaurate-vp-copolymer) — Global Cosmetic Regulatory & Formulation Monograph

- **Canonical URL**: https://www.inciname.com/en/ingredients/ammonium-acryloyldimethyltaurate-vp-copolymer
- **Standard INCI**: `AMMONIUM ACRYLOYLDIMETHYLTAURATE/VP COPOLYMER`
- **KR MFDS Standard Name**: `암모늄아크릴로일다이메틸타우레이트/브이피코폴리머`
- **CAS No.**: `N/A`
- **EC / EINECS No.**: `N/A`
- **Origin**: `synthetic`
- **Functions**: 점도조절제
- **Molecular Formula / MW**: `—` (— g/mol)

## 1. 7-Track Official Regulatory Label Names
| Track | Official Label Nomenclature |
| :--- | :--- |
| KR (MFDS Standard) | 암모늄아크릴로일다이메틸타우레이트/브이피코폴리머 |
| KR (Former Names) | 암모늄아크릴로일디메칠타우레이트, 브이피코폴리머 |
| EU (CosIng 1223/2009) | AMMONIUM ACRYLOYLDIMETHYLTAURATE/VP COPOLYMER |
| US (PCPC / MoCRA INCI) | AMMONIUM ACRYLOYLDIMETHYLTAURATE/VP COPOLYMER |
| US (FDA OTC Monograph) | — |
| CN (NMPA IECIC) | 丙烯酰二甲基牛磺酸铵/VP 共聚物 |
| JP (JCIA / MHLW QD) | AMMONIUM ACRYLOYLDIMETHYLTAURATE/VP COPOLYMER  |

## 2. Layer 1 — Global 6-Region Statutory Summary
- **KR (MFDS)**: `none`
- **EU (1223/2009)**: `none`
- **US (FDA/MoCRA)**: `none`
- **CN (NMPA IECIC)**: `none` (Entry: `1503`)
- **JP (MHLW)**: `none`
- **ASEAN (ACD)**: `none`



## 3. Layer 2 — Toxicological & Historical Safe Use Concentrations
- **cn_iecic_max** (leave_on): ≤ 3% — NMPA IECIC (2025) Entry 01170 (2025)
- **cn_iecic_max** (rinse_off): ≤ 2% — NMPA IECIC (2025) Entry 01170 (2025)

## 4. Layer 3 — Formulation Quartiles & Compatibility
- **Optimal pH Window**: 4 – 9
- **Max Process Temp**: ≤ 75°C
- **Synergy Pairings**: XANTHAN GUM, POLYACRYLATE CROSSPOLYMER-6, GLYCERIN
- **Incompatibilities**: Stable down to pH 4.0 due to sulfonate groups, but sensitive to high electrolyte concentrations (>1% salts)

## 5. Academic Monograph
■ [1. Chemical Identity & International Labeling Nomenclature]
  - INCI Name: AMMONIUM ACRYLOYLDIMETHYLTAURATE/VP COPOLYMER | CAS No.: N/A | EC No.: N/A
  - Origin: SYNTHETIC | Functions: 
  - Physicochemical Profile: Formula      | MW /(Polymer/Complex) | /   | Ionic Nature: anionic | CosIng/MFDS 
  - Official Regional Label Names: US [AMMONIUM ACRYLOYLDIMETHYLTAURATE/VP COPOLYMER] · EU [AMMONIUM ACRYLOYLDIMETHYLTAURATE/VP COPOLYMER] · CN [丙烯酰二甲基牛磺酸铵/VP 共聚物] · JP [-] · JP Quasi-Drug [-]
■ [2. Dermatological Mechanism of Action & Functional Role]
  - Ammonium Acryloyldimethyltaurate/VP Copolymer is a copolymer of ammonium acryloyldimethyltaurate and vinylpyrrolidone 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: NONE | JP: NONE | ASEAN: NONE (CN IECIC (2025) Entry No. 1503 (丙烯酰二甲基牛磺酸铵/VP 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): CN_IECIC_2025 (cn_iecic_max, leave_on): Max 3.0% / CN_IECIC_2025 (cn_iecic_max, rinse_off): Max 2.0%
■ [4. Formulation Dosage Guide by Product Category (Layer 3-A)]
  - [aqueous_serum] Typical range: 0.1 ~ 1.5% (Median 0.5%, Ref: Clariant Aristoflex AVC Technical Monograph & CN IECIC) — Pre-neutralized clear serum gelling agent
  - [emulsion_cream] Typical range: 0.1 ~ 1.2% (Median 0.45%, Ref: Clariant Aristoflex AVC TDS & CN IECIC) — Velvety gel-cream rheology modifier & stabilizer
■ [5. Formulation Engineering, Stability & Incompatibility Matrix (Layer 3-B)]
  - Addition Phase: Water Phase or Post-emulsification (No neutralization required)
  - Optimal pH Range: pH 4.0 ~ 9.0 | Max Process Temp: Max 75°C | Electrolyte Tolerance: MEDIUM
  - Incompatibility / Caution: Stable down to pH 4.0 due to sulfonate groups, but sensitive to high electrolyte concentrations (>1% salts)
  - Synergy Pairings: XANTHAN GUM, POLYACRYLATE CROSSPOLYMER-6, GLYCERIN | Reference Trade Names: Aristoflex® AVC
■ [6. Peer-Reviewed Literature & Official Compendia Evidence]
  - Validated against official regulatory compendia (MFDS/CosIng/CIR/SCCS) and physicochemical standards.

## 6. Linked PubMed Literature