Excellent Cosmetic Ingredient NOAEL Data

Hesperidin

Also known as: 4H-1-Benzopyran-4-one, 7-[[6-O-(6-deoxy-.alpha.-L-mannopyranosyl)-.beta.-D-glucopyranosyl]oxy]-2,3-dihydro-5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-, (2S)-, 4H-1-Benzopyran-4-one, 7-((6-O-(6-deoxy-alpha-L-mannopyranosyl)-beta-D-glucopyranosyl)oxy)-2,3-dihydro-5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-, (2S)-, 5-18-05-00218, 4H-1-Benzopyran-4-one, 7-((6-O-(6-deoxy-alpha-L-mannopyranosyl)-beta-D-glucopyranosyl)oxy)-2,3-dihydo-5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-, (S)-, BRN 0075140 (+15 more)

INCI: HESPERIDIN

Hesperidin (CAS 520-26-3) is a cosmetic cosmetic ingredient functioning as Antioxidant, skin conditioning, anti-inflammatory, vascular protectant. NOAEL 750 mg/kg bw/day (cross-referenced against 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 and food safety data.

View industrial chemical safety profile for CAS 520-26-3 →

Auto-generated CPSR Part A draft with source citations
Function
Antioxidant, skin conditioning, anti-inflammatory, vascular protectant
Safety Rating
EXCELLENT

Chemistry & Identifiers

Formula
C28H34O15
MW
610.6 g/mol
EC Number
208-288-1
PubChem CID
10621
IUPAC Name
(2S)-5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-7-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-[[(2R,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxymethyl]oxan-2-yl]oxy-2,3-dihydrochromen-4-one
InChIKey
QUQPHWDTPGMPEX-QJBIFVCTSA-N

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Permitted — no specific restrictions under 21 CFR; GRAS precedent for food use

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

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Hesperidin.

Calculate MoS for your specific formulation with the MoS Calculator.

Toxicological Studies

7 study endpoints found for Hesperidin. 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 100 mg/kg bw/day oral rat Short Term Toxicity COSMOS_DB
NOAEL 150 mg/kg bw/day oral mouse Chronic COSMOS_DB
NOAEL 200 mg/kg bw/day oral rat Short Term Toxicity COSMOS_DB
NOAEL 1000 mg/kg bw/day oral rat Chronic COSMOS_DB
NOAEL 3600 mg/kg bw/day oral mouse Reproductive COSMOS_DB
NOAEL 5000 mg/kg bw/day oral rat Chronic COSMOS_DB
NOAEL =750 mg/kg bw/day oral Rat chronic ToxValDB_ECHA_IUCLID

Pre-Calculated Safety Assessment

Pre-calculated NOAEL → SED → MoS audit trail for Hesperidin across SCCS product categories, with measured dermal absorption where available.

EPA ToxValDB — Toxicity Values

2 toxicity values from EPA ToxValDB (aggregated from CCTE, HPV, ToxRefDB, IRIS, and other regulatory dossiers).

Endpoint Value Species Route Duration Source
LD50 >2000 mg/kg Rat oral - ECHA IUCLID
NOAEL =750 mg/kg-day Rat oral chronic ECHA IUCLID

ECHA REACH Registration

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

Registration Type
Full
Tonnage Band
1,000 - 10,000 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No

Additional Ingredient Properties

5 property records from structured ingredient metadata.

acne
{"cas_number": "520-26-3", "anti_acne_mechanism": "anti_inflammatory", "comedogenicity_rating_0_to_5": "0", "acne_type_efficacy": "inflammatory", "sebum_reduction_pct_clinical": "0-10", "prescription_required_usa": "No", "otc_drug_monograph_category": "No", "max_otc_concentration_pct": "No limit", "japan_quasi_drug_anti_acne": "No", "korea_functional_cosmetic_acne": "No", "eu_cosmetic_restriction_…
anti_aging
{"anti_aging_claim": "antioxidant-protection, brightening", "mechanism_of_action": "Bioactive compound, specialized mechanism", "target_skin_layer": "epidermis, dermis", "collagen_stimulation": "Mild", "elastin_protection": "Mild", "wrinkle_reduction_pct": "8-15", "clinical_study_duration_weeks": "12", "sample_size": "35", "double_blind": "No", "placebo_controlled": "Yes", "published_journal": "JA…
anti_pollution
{"cas_number": "520-26-3", "ingredient_class": "antioxidant_pollution_shield", "primary_mechanism": "free_radical_scavenging", "pollution_types_targeted": "PM2_5", "IR_A_protection": "no", "visible_light_protection": "no", "digital_screen_protection_claim": "no", "PAH_neutralization": "no", "ozone_protection": "no", "mitochondrial_protection": "no", "Nrf2_activation": "no", "AhR_pathway_modulation…
depigmentation
{"cas_number": "520-26-3", "ingredient_class": "combined_mechanism", "primary_mechanism_of_action": "Citrus flavonoid with brightening properties", "secondary_mechanisms": "Variable", "molecular_target": "other", "tyrosinase_inhibition_IC50_uM": "varies", "tyrosinase_inhibition_type": "competitive", "melanin_reduction_pct_in_vitro": "25-45", "melanin_reduction_pct_clinical": "15-30", "onset_of_vis…
skin_suitability
{"oily_skin": "acceptable", "dry_skin": "acceptable", "sensitive_skin": "acceptable", "combination_skin": "acceptable", "normal_skin": "acceptable", "acne_prone": "acceptable", "rosacea": "recommended", "eczema": "acceptable", "hyperpigmentation": "acceptable", "aging_mature": "acceptable", "dehydrated": "acceptable", "skin_benefit_primary": "circulation", "skin_benefit_secondary": "antioxidant", …

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Flavouring and nutrient Softener and conditioner
Regulatory List Membership (1)
FDA Substances Added to Food (EAFUS)

Expert Verdict

Expert safety assessment and concern-level summary for Hesperidin.

Regulatory Flags

fda_food_additive

NOAEL Studies Summary

View details ->

Public NOAEL study rows linked to Hesperidin by CAS number or substance name.

Studies
7
Lowest NOAEL
100 mg/kg bw/day
Highest NOAEL
5000 mg/kg bw/day
COSMOS_DB ToxValDB_ECHA_IUCLID

Known Synonyms

4H-1-Benzopyran-4-one, 7-[[6-O-(6-deoxy-.alpha.-L-mannopyranosyl)-.beta.-D-glucopyranosyl]oxy]-2,3-dihydro-5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-, (2S)- 4H-1-Benzopyran-4-one, 7-((6-O-(6-deoxy-alpha-L-mannopyranosyl)-beta-D-glucopyranosyl)oxy)-2,3-dihydro-5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-, (2S)- 5-18-05-00218 4H-1-Benzopyran-4-one, 7-((6-O-(6-deoxy-alpha-L-mannopyranosyl)-beta-D-glucopyranosyl)oxy)-2,3-dihydo-5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-, (S)- BRN 0075140 7-((6-O-(6-Deoxy-alpha-L-mannopyranosyl)-beta-D-glucopyranosyl)oxy)-2,3-dihydro-5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-4H-1-benzopyran-4-one, (S)- EINECS 208-288-1 Glucopyranoside, hesperetin-7 6-O-(6-deoxy-alpha-L-mannopyranosyl)-, beta-D- Hesperetin, 7-(6-O-(6-deoxy-alpha-L-mannopyranosyl)-beta-D-glucopyranoside) Hesperetin-7-O-rhamnoglucoside Hesperidin, (S)-(-)- Hesperidin, (2S)- Hesperitin-7-rhamnoglucoside 7-(6-O-Desoxy-alpha-L-mannopyranosyl)-beta-D-glucopyranosyloxy)-5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-4-chromanon 3',5'-Dihydroxy-4'-methoxy-7-rutinosyloxyflavan-4-on Hesperetin-rutinosid 5-Hydroxy-2-(3-hydroxy-4-methoxyphenyl)-7-((6-O-alpha-L-rhamnopyranosyl-beta-D-glucopyranosyl)oxy)-4-chromanon Hesper bitabs UNII-E750O06Y6O (S)-(-)-hesperidin

Chemical Function

Softener and conditioner Flavouring and nutrient

Regulatory Lists

active_ingredient; animal_products; Europe; pharmaceutical; residue food_additive; Substances Added to Food (formerly EAFUS) (2/2019) Canada; pharmaceutical Canada; pharmaceutical

Australian Status

AICIS status: listed

Cross-Vertical Safety Context

Same-CAS public records found in food safety data.

SOURCE EFSA / FDA GRAS food_additives

Food Safety Data

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

Food Name
Hesperidin
Food Category
preservative
View full food safety profile →

Frequently Asked Questions

Is Hesperidin safe in cosmetics?

Hesperidin has a safety rating of "EXCELLENT" in our database. EU status: permitted. US status: permitted. 7 toxicological study endpoint(s) are available in our database.

Is Hesperidin allowed in the EU?

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

What does Hesperidin do in cosmetics?

Hesperidin functions as: Antioxidant, skin conditioning, anti-inflammatory, vascular protectant. It is classified as a cosmetic ingredient in our database. CAS number: 520-26-3.

What is the NOAEL for Hesperidin?

The NOAEL (No Observed Adverse Effect Level) for Hesperidin is 100 mg/kg bw/day based on a Short Term Toxicity study via oral route in rat. A total of 7 study endpoints are available. Source: COSMOS_DB.

Is Hesperidin used outside cosmetics?

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

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