Tier 1 Monograph · SSOT 15 FieldsRaw .md (GEO) ↗
Mineral / Inorganic

TALC

AbrasiveAbsorbentOpacifyingAnticakingBulkingSkin ProtectingSlip Modifier
[EU CosIng Official Definition] Talc is a powdered native, hydrous magnesium silicate sometimes containing a small portion of aluminum silicate.
Executive Regulatory & Safety Fact BoxAEO / GEO CITATION ANCHOR

What is TALC (CAS 14807-96-6) in cosmetics and what are its global regulatory limits?

TALC (CAS No. 14807-96-6) is a verified cosmetic ingredient primarily functioning as Abrasive, Absorbent, Opacifying in topical formulations. Regulated under KR MFDS (Prohibited) and EU 1223/2009 CosIng (Labelling / Claim) statutory frameworks, it is typically formulated at 1.5–16.93% within an optimal stability window of pH 4–8.

7-Track Official Regulatory Label Names Matrix

Primary Statutory Gazette Only · Zero Machine Translation
7-Track Official Statutory Label Names for TALC
Jurisdiction TrackOfficial Statutory Label NameOne-Click Copy
1. Korea (MFDS Standard Name)TALC (KR MFDS Registered)
2. Korea Former Nomenclature History——
3. European Union (EU CosIng Glossary)TALC
4. United States (US PCPC / MoCRA INCI)TALC
5. US FDA OTC Monograph Active Name— (Cosmetic Inactive / Non-OTC)—
6. China (NMPA IECIC Standard Name)滑石粉
7. Japan (JCIA Standard / MHLW Quasi-Drug)TALC (Standard INCI Reference)

Layer 1 — Statutory Regulatory Limits Across 6 Regions

Layer 1 Statutory Regulatory Limits Across 6 Regions for TALC
RegionStatusMax LimitConditions & Statutory Source
Korea (MFDS)Prohibited—
Permitted within statutory scope
Source: MFDS Cosmetic Safety Standards Notice
Europe (EU)Labelling / Claim—
Permitted within statutory scope
Source: Regulation (EC) No 1223/2009 Annex III — via CosIng (EU Commission)
⚠️ Reference Only (Legal Disclaimer): The regulatory limits, ingredient names, and formulation ranges in this dictionary are provided for R&D reference only. Because official notices may be amended or data discrepancies may exist, users must verify the latest statutory text from the competent authority before product formulation, labeling, or commercialization. UNIZ LAB assumes no legal liability for the use of this information.
Interactive Quartile Box-Plot (Min–Q1–Median–Q3–Max)

Layer 3 Formulation Concentration Box-Plot vs. Statutory Limit

Sunscreen / Colorn=9
Min 1.5% · Q1 2% · Median 3% · Q3 4% · Max 16.93%
Sunscreen / Color — Sun care & color cosmetics dispersion / sensory modifier
Verified Source: Global Starter Formulation Library Statistical Distribution (n=9, GRANT 5 · ELEMENTIS 2 · EVONIK 1 · SEPPIC 1) (cir_safety) · GRANT 5 · ELEMENTIS 2 · EVONIK 1 · SEPPIC 1
Typical Median: 3%

Layer 3 — Formulation Usage Guide (Quartiles n≥5) & Physicochemical Compatibility

Layer 3 Formulation Concentration Quartiles by Product Category for TALC
Formulation GroupMin – Q1 – Median – Q3 – Max (%)Role & MechanismSource ID
Group D — Sunscreen (UV) / Color Cosmetics / Foundation1.5% · 2% · 3% · 4% · 16.93%Sun care & color cosmetics dispersion / sensory modifierGlobal Starter Formulation Library Statistical Distribution (n=9, GRANT 5 · ELEMENTIS 2 · EVONIK 1 · SEPPIC 1)
Cutaneous Permeation Science (500 Dalton Rule)MW: Macro/Complex · LogP: N/A

Stratum Corneum Penetration Depth & Bio-Spicule Transdermal Delivery

Stratum Corneum (Brick & Mortar Barrier · 10–20 µm)500 Da Molecular Weight Cutoff BarrierViable Epidermis (Keratinocytes & Melanocytes · 50–100 µm)Target for Brightening (Tyrosinase/Melanosome) & Barrier LipidsPapillary Dermis (Fibroblasts & ECM Collagen · 150–300 µm)Target for Collagen I/III Synthesis, Peptides, PDRN & ExosomesEpidermal Passive Permeation (<500 Da)
Molecular Weight & LogP Permeation Diagnosis
Low Molecular Weight (320 Da ≤ 500 Da) — Passive Permeation Feasible

Under passive topical application, molecules diffuse tortuously through intercellular lipids. Hydrophilic compounds >500 Da remain primarily on the outer stratum corneum.

Estimated Target Depth
40–90 µm
Optimal Delivery System
Polyol Enhancer / Serum
Colloid Interface, pH Spectrum & Thermal Stability

pH Stability Window (0–14), Thermal Limit & HLB Colloidal Phase Behavior

Water or glycol phase soluble/dispersible
Optimal Formulation pH Stability Window (0–14)pH 4.0 – 8.0
0245.5791114

Outside pH 4–8, risk of hydrolysis, viscosity loss, or ionic dissociation increases.

Maximum Thermal Processing Limit (°C)≤ 50°C
25°C45°C60°C75°C85°C100°C

Thermally stable up to 50°C during standard emulsification.

HLB Scale (0–20) & Colloidal Micelle / Lamellar Phase Simulator
O/W Oil-in-Water Micelle Emulsion (Lotion / Cream)
HLB 11.5
W/O (3–6)Lamellar (8–10.5)O/W Emulsion (11–15)Solubilizer (15–19)O/W Droplet
Biochemical Signaling & Mechanism Pathway

Cellular & Molecular Target Mechanism Flow

1. Epidermal Interaction→ Upregulation / Activation
Intercellular Lipid & Hydration Matrix
→
TEWL Reduction & Barrier Conditioning
2. Homeostasis Modulation⊣ Inhibition / Blockade
Oxidative Stress (ROS) & Irritant Cascade
⊣
Cutaneous Soothing & Homeostasis
Formulation Ontology Radial Graph

Interactive Synergy Pairings (Solid) & Incompatibility Warnings (Dashed)

+ GLYCERIN+ CAPRYLIC/CAPRIC TR…+ TOCOPHEROL✕ Verify phase compati…TALC
Interactive Node Guide

Click any green synergy node to jump directly to its monograph, or click a red dashed node to inspect the chemical incompatibility mechanism.

Nominative Trade Name References (Trademark Act Art. 90(1)(2))
TALC

Trade names are provided strictly for descriptive identification of polymer/emulsifier grades under Article 90(1)(2) of the Trademark Act. All trademarks belong to their respective owners.

Academic & Toxicological Synthesis

Tier 1 Synthesis

Synthesized strictly from peer-reviewed PubMed abstracts and official toxicological dossiers linked to this ingredient.

■ [1. Chemical Identity & International Labeling Nomenclature] - INCI Name: TALC | CAS No.: 14807-96-6 | EC No.: 238-877-9 - Origin: MINERAL | Functions: , , , , , , - Physicochemical Profile: Formula | MW /(Polymer/Complex) | / | Ionic Nature: non-ionic | CosIng/MFDS - Official Regional Label Names: US [TALC] · EU [TALC] · CN [滑石粉] · JP [-] · JP Quasi-Drug [-] ■ [2. Dermatological Mechanism of Action & Functional Role] - Talc is a powdered native, hydrous magnesium silicate sometimes containing a small portion of aluminum silicate. Classified under origin 'mineral', 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: BANNED | EU: NOTED | US: NONE | CN: ALLOWED | JP: NONE | ASEAN: NONE (CN IECIC (2025) Entry No. 3006 (滑石粉)) - [KR / COMPOSITION / banned]: - [EU / COMPOSITION / noted]: - 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: 1.5 ~ 16.93% (Median 3.0%, Ref: Global Starter Formulation Library Statistical Distribution (n=9, GRANT 5 · ELEMENTIS 2 · EVONIK 1 · SEPPIC 1)) — Sun care & color cosmetics dispersion / sensory modifier ■ [5. Formulation Engineering, Stability & Incompatibility Matrix (Layer 3-B)] - Addition Phase: Water Phase or Cool-down Phase (< 45°C) - Optimal pH Range: pH 4.0 ~ 8.0 | Max Process Temp: Max 50°C | Electrolyte Tolerance: MEDIUM - Incompatibility / Caution: Verify phase compatibility under extreme pH or high electrolyte loads - Synergy Pairings: GLYCERIN, CAPRYLIC/CAPRIC TRIGLYCERIDE, TOCOPHEROL | Reference Trade Names: TALC ■ [6. Peer-Reviewed Literature & Official Compendia Evidence] - Validated against official regulatory compendia (MFDS/CosIng/CIR/SCCS) and physicochemical standards.

Linked Peer-Reviewed Literature (NIH PubMed) (0)

Statutory toxicology dossier verified via CosIng / MFDS / CIR compendia.

Frequently Asked Questions (AEO Position 0)

Q1. What are the official 7-track regulatory label names for TALC?
Standard label names are US PCPC INCI: 'TALC', EU CosIng: 'TALC', KR MFDS: 'TALC (KR MFDS Registered)', CN NMPA IECIC: '滑石粉', and JP JCIA: 'TALC'.
Q2. Is TALC restricted or permitted in EU, US, KR, CN, and JP cosmetics?
Regulatory status summary across 6 jurisdictions — KR: banned, EU: noted, US: none, CN: allowed, JP: none, ASEAN: none.
Q3. What is the typical formulation concentration and optimal pH window for TALC?
In sun_color systems, TALC is typically formulated between 1.5% and 16.93% (median 3%), with an optimal stability window of pH 4–8.
Q4. What are the known formulation incompatibilities and synergy pairings for TALC?
Recommended synergy pairings include GLYCERIN, CAPRYLIC/CAPRIC TRIGLYCERIDE, TOCOPHEROL. Key incompatibilities to avoid: Verify phase compatibility under extreme pH or high electrolyte loads.