Is Magnesium Fluoride safe in cosmetics?
Magnesium Fluoride has a safety rating of "MODERATE" in our database. EU status: restricted. US status: permitted.
Moderate
Cosmetic Ingredient
Magnesium Fluoride
Also known as: Magnesium fluoride (MgF2), EINECS 231-995-1, Sellaite, Magnesium fluorure, UNII-5N014C7IWU
INCI: MAGNESIUM FLUORIDE
Magnesium Fluoride (CAS 7783-40-6) is a cosmetic cosmetic ingredient functioning as Antiplaque, oral care. EU Regulation 1223/2009 status: restricted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety data.
View industrial chemical safety profile for CAS 7783-40-6 →
Auto-generated CPSR Part A draft with source citations
Function
Antiplaque, oral care
Safety Rating
MODERATE
Chemistry & Identifiers
IUPAC Name
magnesium difluoride
InChIKey
ORUIBWPALBXDOA-UHFFFAOYSA-L
Regulatory Status
EU EU Status
restricted
US US Status
permitted
US Notes
Allowed - fluoride compounds are regulated under the OTC Drug Monograph for anticaries products when making drug claims; otherwise permitted in cosmetic oral care.
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Magnesium Fluoride.
Calculate MoS for your specific formulation with the MoS Calculator.
ECHA REACH Registration
European Chemicals Agency REACH dossier and Substances of Very High Concern listing.
Registration Type
Full
Tonnage Band
100 - 1,000 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No
Expanded Jurisdictional Detail
Additional regulatory detail beyond the 7-jurisdiction summary: Saudi SFDA, Korea MFDS, ASEAN ACD, Japan/Korea, Brazil/India, and cross-jurisdictional restriction entries.
SA Saudi SFDA (III - Restricted)
Product type: Oral products. Max: 0,15 % calculated as F. When mixed with other fluorine compounds permitted under this Annex, total F concentration must not exceed 0,15 %.
BRIN Brazil/India Cosmetics
India: Restricted · max 0,15 % calculated as F. When mixed with other fluorine compounds permitted under this Annex, total F concentration must not exceed 0,15 %
Additional Ingredient Properties
1 property record from structured ingredient metadata.
mineral_clay
{"cas_number": "7783-40-6", "ingredient_class": "magnesium_compound", "chemical_formula": "MgF2", "mineral_origin": "synthetic", "particle_size_range_um": "0.05-1", "surface_area_m2_per_g": "10-50", "crystal_structure": "tetragonal", "color_appearance": "white/transparent", "opacity": "transparent", "refractive_index": "1.38", "oil_absorption_g_per_100g": "10-30", "water_absorption_capacity": "low…
Function Categories & List Membership
Cosmetic/Chemical Function Categories
Pharmaceutical
Regulatory List Membership (2)
FDA Indirect Food Contact Additives
EU CosIng Cosmetics Ingredient Database
Expert Verdict
Expert safety assessment and concern-level summary for Magnesium Fluoride.
Regulatory Flags
eu_cosing_listed
Known Synonyms
Magnesium fluoride (MgF2)
EINECS 231-995-1
Sellaite
Magnesium fluorure
UNII-5N014C7IWU
Chemical Function
Pharmaceutical
Regulatory Lists
CEDI
Indirect additives food contact (10/2018)
Europe; Personal care; restricted
Australian Status
AICIS status: listed
Frequently Asked Questions
Is Magnesium Fluoride allowed in the EU?
Magnesium Fluoride EU regulatory status: restricted. This is based on EU Regulation 1223/2009 and its amendments.
What does Magnesium Fluoride do in cosmetics?
Magnesium Fluoride functions as: Antiplaque, oral care. It is classified as a cosmetic ingredient in our database. CAS number: 7783-40-6.
Is Magnesium Fluoride used outside cosmetics?
Magnesium Fluoride also appears in industrial chemical safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.
Compliance Tools
Check Magnesium Fluoride compliance across multiple jurisdictions:
Ingredient Decoder
Paste a full ingredient list for instant analysis
82 Allergen Checker
Check for EU declarable fragrance allergens
Substance Compliance
Check compliance across multiple jurisdictions
MoS Calculator
Calculate Margin of Safety using SCCS methodology
Heavy Metal Limits
Compare limits across jurisdictions
Related Ingredients
Acrylates/Vinyl Neodecanoate Crosspolymer
Excellent
Same category
Emulsion stabilising, film forming
Adipic Acid
Excellent
Same category
Buffering
Aluminum Magnesium Oxide
Excellent
Same category
Absorbent, bulking agent, opacifying ...
Ammonium VA/Acrylates Copolymer
Excellent
Same category
Antistatic, binding, film forming, ha...
Ammonium VA/Crotonic Acid Copolymer
Excellent
Same category
Antistatic, film forming, hair fixing...
Aphanothece Sacrum Polysaccharide
Excellent
Same category
Absorbent, emulsion stabilising, film...
(20S)-Protopanaxadiol
Moderate
Similar safety
(Cnidium Officinale/Coptis Chinensis/Glycyrrhiza Uralensis) Root Extract
Moderate
Similar safety
Skin conditioning
(Cryptomeria Japonica/Chamaecyparis Obtusa) Stem Ferment Extract
Moderate
Similar safety
Antimicrobial, antioxidant, humectant
(Eclipta Prostrata/Houttuynia Cordata) Leaf Extract
Moderate
Similar safety
Skin conditioning
(Lepidium Meyenii/Sarcodon Aspratus) Root Water
Moderate
Similar safety
Skin conditioning
(Licorice/Reynoutria Japonica) Root/Stem Extract
Moderate
Similar safety
Skin conditioning, antioxidant
Ammonium Sulfate
Good
Chemical family
Buffering, viscosity controlling
Diammonium Phosphate
Good
Chemical family
Buffering agent (pH adjuster)
Ferrous Ammonium Sulfate
Good
Chemical family
Pesticide (cosmetic function per CIR/...
Is Magnesium Fluoride in Your Products?
Scan any product label with Piro — our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.
Try Piro Free →Analyze Your Full Ingredient List
Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Magnesium Fluoride in your formulation.