# BIS-ETHYLHEXYLOXYPHENOL METHOXYPHENYL TRIAZINE (bis-ethylhexyloxyphenol-methoxyphenyl-triazine) — Global Cosmetic Regulatory & Formulation Monograph

- **Canonical URL**: https://www.inciname.com/en/ingredients/bis-ethylhexyloxyphenol-methoxyphenyl-triazine
- **Standard INCI**: `BIS-ETHYLHEXYLOXYPHENOL METHOXYPHENYL TRIAZINE`
- **KR MFDS Standard Name**: `비스-에칠헥실옥시페놀메톡시페닐트리아진`
- **CAS No.**: `187393-00-6`
- **EC / EINECS No.**: `N/A`
- **Origin**: `synthetic`
- **Functions**: 모발컨디셔닝제, 자외선차단제, 광안정제
- **Molecular Formula / MW**: `C38H49N3O5` (627.81 g/mol)

## 1. 7-Track Official Regulatory Label Names
| Track | Official Label Nomenclature |
| :--- | :--- |
| KR (MFDS Standard) | 비스-에칠헥실옥시페놀메톡시페닐트리아진 |
| KR (Former Names) | — |
| EU (CosIng 1223/2009) | BIS-ETHYLHEXYLOXYPHENOL METHOXYPHENYL TRIAZINE |
| US (PCPC / MoCRA INCI) | BIS-ETHYLHEXYLOXYPHENOL METHOXYPHENYL TRIAZINE |
| US (FDA OTC Monograph) | BEMOTRIZINOL (UNAPPROVED OTC IN US) |
| CN (NMPA IECIC) | 双-乙基己氧苯酚甲氧苯基三嗪 |
| JP (JCIA / MHLW QD) | BIS-ETHYLHEXYLOXYPHENOL METHOXYPHENYL TRIAZINE  |

## 2. Layer 1 — Global 6-Region Statutory Summary
- **KR (MFDS)**: `restricted`
- **EU (1223/2009)**: `restricted`
- **US (FDA/MoCRA)**: `banned`
- **CN (NMPA IECIC)**: `restricted` (Entry: `6251`)
- **JP (MHLW)**: `restricted`
- **ASEAN (ACD)**: `restricted`



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

## 4. Layer 3 — Formulation Quartiles & Compatibility
- **Optimal pH Window**: 4 – 8.5
- **Max Process Temp**: ≤ 85°C
- **Synergy Pairings**: DIETHYLAMINO HYDROXYBENZOYL HEXYL BENZOATE, ETHYLHEXYL TRIAZONE, DICAPRYLYL CARBONATE, C12-15 ALKYL BENZOATE
- **Incompatibilities**: Requires sufficient polar ester solvents (Dicaprylyl Carbonate, C12-15 Alkyl Benzoate, Dibutyl Adipate) heated to 75~80°C to prevent recrystallization; REGULATORY ALERT: Approved up to 10% in KR/EU/CN/JP/ASEAN, but NOT YET listed in US FDA OTC Sunscreen Monograph M020

## 5. Academic Monograph
■ [1. Chemical Identity & International Labeling Nomenclature]
  - INCI Name: BIS-ETHYLHEXYLOXYPHENOL METHOXYPHENYL TRIAZINE | CAS No.: 187393-00-6 | EC No.: N/A
  - Origin: SYNTHETIC | Functions: , , 
  - Physicochemical Profile: Formula C38H49N3O5 | MW 627.81 g/mol | LogP 10.4 | Ionic Nature: non-ionic | PubChem CID 135483542
  - Official Regional Label Names: US [BIS-ETHYLHEXYLOXYPHENOL METHOXYPHENYL TRIAZINE] · EU [BIS-ETHYLHEXYLOXYPHENOL METHOXYPHENYL TRIAZINE] · CN [双-乙基己氧苯酚甲氧苯基三嗪] · JP [-] · JP Quasi-Drug [-]
■ [2. Dermatological Mechanism of Action & Functional Role]
  - Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine is the heterocyclic compound that conforms to the formula: 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: RESTRICTED | EU: RESTRICTED | US: BANNED | CN: RESTRICTED | JP: RESTRICTED | ASEAN: RESTRICTED (CN IECIC (2025) Entry No. 6251 (双-乙基己氧苯酚甲氧苯基三嗪))
  - [CN / COMPOSITION / limited] (Max 10%): 
  - [KR / COMPOSITION / limited] (Max 10%): 
  - [EU / COMPOSITION / limited] (Max 10%): 
  - 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)]
  - [sun_color] Typical range: 1.0 ~ 10.0% (Median 3.0%, Ref: BASF Tinosorb S Technical Monograph & EU Annex VI #25) — Broad-spectrum photostable UVA/UVB organic filter & Avobenzone photostabilizer (Max 10%)
■ [5. Formulation Engineering, Stability & Incompatibility Matrix (Layer 3-B)]
  - Addition Phase: Oil Phase (Heat to 75~80°C in high-polarity esters until 100% dissolved)
  - Optimal pH Range: pH 4.0 ~ 8.5 | Max Process Temp: Max 85°C | Electrolyte Tolerance: HIGH
  - Incompatibility / Caution: Requires sufficient polar ester solvents (Dicaprylyl Carbonate, C12-15 Alkyl Benzoate, Dibutyl Adipate) heated to 75~80°C to prevent recrystallization
  - Incompatibility / Caution: REGULATORY ALERT: Approved up to 10% in KR/EU/CN/JP/ASEAN, but NOT YET listed in US FDA OTC Sunscreen Monograph M020
  - Synergy Pairings: DIETHYLAMINO HYDROXYBENZOYL HEXYL BENZOATE, ETHYLHEXYL TRIAZONE, DICAPRYLYL CARBONATE, C12-15 ALKYL BENZOATE | Reference Trade Names: Tinosorb® S (BASF), PARSOL® Shield (DSM), BEMT
■ [6. Peer-Reviewed Literature & Official Compendia Evidence]
  - PMID 42189146 (2026, Phys Chem Chem Phys): Synergistic effect of anomalous solvatochromism and fast relaxation on the enhancement of BEMT UV photoprotection perfor
  - PMID 40782226 (2025, Environ Sci Pollut Res Int): Marine sediments microbes degrade a limited repertoire of organic UV filters
  - PMID 39011994 (2024, Contact Dermatitis): Allergic contact dermatitis to bis-ethylhexyloxyphenol methoxyphenyl triazine (Tinosorb S) in a sunscreen: An emerging a

## 6. Linked PubMed Literature
- [PMID: 42189146] Synergistic effect of anomalous solvatochromism and fast relaxation on the enhancement of BEMT UV photoprotection performance — *Phys Chem Chem Phys* (2026)
- [PMID: 40782226] Marine sediments microbes degrade a limited repertoire of organic UV filters — *Environ Sci Pollut Res Int* (2025)
- [PMID: 39011994] Allergic contact dermatitis to bis-ethylhexyloxyphenol methoxyphenyl triazine (Tinosorb S) in a sunscreen: An emerging allergen? — *Contact Dermatitis* (2024)
- [PMID: 36738872] Preliminary clinical pharmacokinetic evaluation of bemotrizinol - A new sunscreen active ingredient being considered for inclusion under FDA's over-the-counter (OTC) sunscreen monograph — *Regul Toxicol Pharmacol* (2023)
- [PMID: 36152716] Assessing the eco-compatibility of new generation sunscreen products through a combined microscopic-molecular approach — *Environ Pollut* (2022)
- [PMID: 35306675] Allergic contact dermatitis caused by dimethicodiethylbenzalmalonate (polysilicone-15, 　Parsol  SLX) and bis-ethylhexyloxyphenol methoxyphenyl triazine (Tinosorb S) in sunscreen cream — *Contact Dermatitis* (2022)
- [PMID: 35189223] Evaluation of the degradation capacity of WWTP sludge enrichment cultures towards several organic UV filters and the isolation of octocrylene-degrading microorganisms — *Sci Total Environ* (2022)
- [PMID: 34227762] Simultaneous determination of 22 sunscreen agents in cosmetics by ultra-high-performance liquid chromatography using diode array detector — *Se Pu* (2021)
- [PMID: 33555472] Exposure to four chemical UV filters through contaminated sediment: impact on survival, hatching success, cardiac frequency, and aerobic metabolic scope in embryo-larval stage of zebrafish — *Environ Sci Pollut Res Int* (2021)
- [PMID: 33399219] Ultraviolet filters in sunscreens and cosmetic products-A market survey — *Contact Dermatitis* (2021)
- [PMID: 33276055] Animal- free skin permeation analysis using mass spectrometry imaging — *Toxicol In Vitro* (2021)
- [PMID: 33300922] Insights into the stabilization of photolabile UV-absorbers in sunscreens — *Photochem Photobiol Sci* (2020)
