Excellent Cosmetic Ingredient NOAEL Data

Gamma-Cyclodextrin

Also known as: gamma-Dextrin, Dexy Pearl gamma-100, EINECS 241-482-4, UNII-KZJ0BYZ5VA, Gamma cyclodextrin (+1 more)

INCI: GAMMA-CYCLODEXTRIN

Gamma-Cyclodextrin (CAS 17465-86-0) is a cosmetic cosmetic ingredient functioning as Skin Conditioning, Encapsulating Agent, Masking. Reported NOAEL =120 mg/kg bw/day in Rat (ToxValDB_ECHA_IUCLID); EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety, pharmaceutical, and food safety data.

View industrial chemical safety profile for CAS 17465-86-0 →

Auto-generated CPSR Part A draft with source citations
Function
Skin Conditioning, Encapsulating Agent, Masking
Safety Rating
EXCELLENT

Chemistry & Identifiers

Formula
C48H80O40
MW
1297.1 g/mol
EC Number
241-482-4
PubChem CID
5287407
IUPAC Name
(1S,3R,5R,6S,8R,10R,11S,13R,15R,16S,18R,20R,21S,23R,25R,26S,28R,30R,31S,33R,35R,36S,38R,40R,41R,42R,43R,44R,45R,46R,47R,48R,49R,50R,51R,52R,53R,54R,55R,56R)-5,10,15,20,25,30,35,40-octakis(hydroxymethyl)-2,4,7,9,12,14,17,19,22,24,27,29,32,34,37,39-hexadecaoxanonacyclo[36.2.2.23,6.28,11.213,16.218,21.223,26.228,31.233,36]hexapentacontane-41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56-hexadecol
InChIKey
GDSRMADSINPKSL-HSEONFRVSA-N

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes FDA recognizes cyclodextrins as safe; gamma-cyclodextrin used as GRAS food ingredient and cosmetic excipient

For full compliance data across multiple jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Gamma-Cyclodextrin.

Calculate MoS for your specific formulation with the MoS Calculator.

Toxicological Studies

1 study endpoint found for Gamma-Cyclodextrin. NOAEL (No Observed Adverse Effect Level) values are used to calculate the Margin of Safety per SCCS methodology.

Endpoint Value Route Species Study Type Source
NOAEL =120 mg/kg bw/day injection Rat subchronic ToxValDB_ECHA_IUCLID

ECHA REACH Registration

European Chemicals Agency REACH dossier and Substances of Very High Concern listing.

Registration Type
Full
Tonnage Band
10 - 100 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No

Additional Ingredient Properties

1 property record from structured ingredient metadata.

deodorant
{"cas_number": "17465-86-0", "ingredient_class": "odor_absorber", "mechanism_of_action": "odor_absorption", "antiperspirant_efficacy_sweat_reduction_pct": "0", "deodorant_efficacy_hours": "8-16", "odor_reduction_pct": "50-75", "bacteriostatic": "no", "bactericidal": "no", "microbiome_impact": "neutral", "axillary_microbiome_effect": "minimal", "sweat_absorption_capacity": "low", "odor_molecule_bin…

PubChem Annotations

Safety and regulatory annotations from PubChem (NCBI) aggregated sources.

Safety (1)
Carcinogen Classification
No indication of carcinogenicity to humans (not listed by IARC).
Source: Toxin and Toxin Target Database (T3DB)
Regulatory (3)
JECFA Evaluation
gamma-CD | 1999 | NOT SPECIFIED | TRS 896-JECFA 53/26 | FAS 44-JECFA 53/101
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
JECFA Evaluation
CYCLOOCTAAMYLOSE | 1999 | NOT SPECIFIED | TRS 896-JECFA 53/26 | FAS 44-JECFA 53/101
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
JECFA Evaluation
gamma-CYCLODEXTRIN | 1999 | NOT SPECIFIED | TRS 896-JECFA 53/26 | FAS 44-JECFA 53/101
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)

Expert Verdict

Expert safety assessment and concern-level summary for Gamma-Cyclodextrin.

Regulatory Flags

encapsulation fragrance-stabilizer delivery-system polysaccharide non-irritating jecfa_safe

NOAEL Studies Summary

View details ->

Public NOAEL study rows linked to Gamma-Cyclodextrin by CAS number or substance name.

Studies
1
Lowest NOAEL
120 mg/kg bw/day
Highest NOAEL
120 mg/kg bw/day
ToxValDB_ECHA_IUCLID

Known Synonyms

gamma-Dextrin Dexy Pearl gamma-100 EINECS 241-482-4 UNII-KZJ0BYZ5VA Gamma cyclodextrin gamma-CD

Regulatory Lists

inert_ingredient; non_food_use; Pesticides

Australian Status

AICIS status: listed

Cross-Vertical Safety Context

Same-CAS public records found in pharmaceutical and food safety data.

SOURCE ChEMBL / DrugCentral / FAERS DB_PHARMA CAS match

Pharmaceutical Data

Same-CAS rows from the pharmaceutical spoke database.

Compound
GAMMA-CYCLODEXTRIN
ChEMBL ID
CHEMBL3182126
Max Phase
-1
View full pharmaceutical profile →
SOURCE EFSA / FDA GRAS fda_gras_enriched

Food Safety Data

Same-CAS food additive or FDA GRAS records from the core public database.

Food Name
Gamma cyclodextrin
FDA GRAS
FDA has no questions
GRN
46

Use in bread spreads, frozen dairy desserts, ready-to-eat dairy desserts, desserts prepared from dry mixes, fruit fillings, cheese and cream fillings, and chewing gum as a stabilizer, emulsifier, carrier and formulation aid at varying levels

View full food safety profile →

Frequently Asked Questions

Is Gamma-Cyclodextrin safe in cosmetics?

Gamma-Cyclodextrin has a safety rating of "EXCELLENT" in our database. EU status: permitted. US status: permitted. 1 toxicological study endpoint(s) are available in our database.

Is Gamma-Cyclodextrin allowed in the EU?

Gamma-Cyclodextrin EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Gamma-Cyclodextrin do in cosmetics?

Gamma-Cyclodextrin functions as: Skin Conditioning, Encapsulating Agent, Masking. It is classified as a cosmetic ingredient in our database. CAS number: 17465-86-0.

What is the NOAEL for Gamma-Cyclodextrin?

The NOAEL (No Observed Adverse Effect Level) for Gamma-Cyclodextrin is =120 mg/kg bw/day based on a subchronic study via injection route in Rat. Source: ToxValDB_ECHA_IUCLID.

Is Gamma-Cyclodextrin used outside cosmetics?

Gamma-Cyclodextrin also appears in industrial chemical safety, pharmaceutical, and food safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

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