Excellent Antioxidant NOAEL Data Sensitization Data

Tocopheryl Acetate

Also known as: EC No.: 200-405-4, Alfacol, 2H-1-Benzopyran-6-ol, 3,4-dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-, acetate, (2R-(2*(4R*,8R*)))-, Contopheron, 6-Cromanol, 2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-, acetate, (+)- (+15 more)

INCI: TOCOPHERYL ACETATE

Tocopheryl Acetate (CAS 58-95-7) is a cosmetic antioxidant functioning as Antioxidant; stable ester form of vitamin E; skin-conditioning agent; requires. Reported NOAEL 83 mg/kg bw/day in rat (COSMOS_DB); EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in pharmaceutical data.

View industrial chemical safety profile for CAS 58-95-7 →

Auto-generated CPSR Part A draft with source citations
Function
Antioxidant; stable ester form of vitamin E; skin-conditioning agent; requires hydrolysis by skin esterases to release active alpha-tocopherol
Safety Rating
EXCELLENT

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes CIR Expert Panel final report: safe as used in cosmetics; present in thousands of formulations; FDA VCRP listed; no concentration restrictions.

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Toxicological Studies

8 study endpoints found for Tocopheryl Acetate. 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 83 mg/kg bw/day oral rat Chronic COSMOS_DB
NOAEL 125 mg/kg bw/day oral rat Subchronic COSMOS_DB
NOAEL 500 mg/kg bw/day oral rat Short Term Toxicity COSMOS_DB
NOAEL 833 mg/kg bw/day oral rat Special Toxicology Study COSMOS_DB
NOAEL 1000 mg/kg bw/day oral rat Developmental COSMOS_DB
NOAEL 1600 mg/kg bw/day oral mouse Developmental COSMOS_DB
NOAEL 4000 mg/kg bw/day oral rat Short Term Toxicity COSMOS_DB
NOAEL =2000 mg/kg bw/day oral Rat chronic ToxValDB_ECHA_IUCLID

Sensitization Profile

Contact sensitization data for Tocopheryl Acetate based on clinical patch test studies and IFRA standards.

Sensitization Rate
low
Allergen Class
botanical
EU Allergen Listed
no
Patch Test Positive Rate
0.3%
Cross-reactivity Group
none
Reaction Type
contact-dermatitis

Source: IVDK; ESSCA; NACDG

Typical Use Concentrations

Reported concentration ranges per product category from SCCS/CIR/industry sources.

Product Category Typical Range Max Reported Source
Face Cream 0.1–1 2 CIR/VCRP
Sunscreen 0.1–1 2 CIR/VCRP
Body Lotion 0.1–1 2 CIR/VCRP

Additional Ingredient Properties

10 property records from structured ingredient metadata.

acne
{"cas_number": "7695-91-2", "anti_acne_mechanism": "anti_inflammatory", "comedogenicity_rating_0_to_5": "2", "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…
allergen_detail
{"eu_allergen_listed": "no", "allergen_class": "botanical", "patch_test_frequency_pct": "0.3", "sensitization_rate": "low", "common_reaction_type": "contact-dermatitis", "ifra_restricted": "no", "source": "IVDK; ESSCA; NACDG"}
anti_aging
{"anti_aging_claim": "antioxidant-protection, hydration-plumping", "mechanism_of_action": "Cofactor for enzymatic reactions, antioxidant activity", "target_skin_layer": "epidermis", "collagen_stimulation": "Mild", "elastin_protection": "Mild", "wrinkle_reduction_pct": "4-10", "clinical_study_duration_weeks": "12", "sample_size": "30", "double_blind": "Yes", "placebo_controlled": "Yes", "published_…
anti_pollution
{"cas_number": "7695-91-2", "ingredient_class": "antioxidant_pollution_shield", "primary_mechanism": "chain_breaking", "pollution_types_targeted": "PM2_5/UV_A", "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": …
antioxidant
{"cas_number": "7695-91-2", "antioxidant_class": "vitamin", "chemical_subclass": "tocopherol ester", "molecular_weight_daltons": "472.74", "orac_value_umol_te_per_g": "400", "dpph_radical_scavenging_ic50_ug_per_ml": "80-120", "abts_trolox_equivalent": "0.3", "singlet_oxygen_quenching": "low", "superoxide_dismutase_mimetic": "low", "hydroxyl_radical_scavenging": "low", "lipid_peroxidation_inhibitio…
baby_pediatric
{"cas_number": "7695-91-2", "ingredient_class": "other", "pediatric_safety_rating": "excellent", "minimum_age_months": "0", "neonatal_safe": "yes", "premature_infant_safe": "yes", "skin_barrier_maturity_consideration": "Vitamin E ester, stable", "transepidermal_absorption_risk_pediatric": "low", "systemic_exposure_concern_pediatric": "low", "dose_per_kg_body_weight_concern": "Appropriate dosing im…
concentration
{"min_concentration_pct": "0.1", "max_concentration_pct": "3.0", "typical_concentration_pct": "0.5", "product_type": "Serum", "function_at_concentration": "Antioxidant", "source": "CIR Safety Assessment"}
deodorant
{"cas_number": "7695-91-2", "ingredient_class": "skin_conditioning_deo", "mechanism_of_action": "other", "antiperspirant_efficacy_sweat_reduction_pct": "0", "deodorant_efficacy_hours": "0", "odor_reduction_pct": "0", "bacteriostatic": "no", "bactericidal": "no", "microbiome_impact": "neutral", "axillary_microbiome_effect": "varies by ingredient", "MIC_value_if_antimicrobial": "varies", "astringenc…

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Antioxidant Deodorizer Flavouring and nutrient Fragrance Humectant Preservative Processing aids not otherwise specified Softener and conditioner
Regulatory List Membership (4)
EU Regulated in Personal Care IFRA Fragrance Transparency List EPA Safer Chemical Ingredients List (SCIL) FDA Substances Added to Food (EAFUS)

Expert Verdict

Expert safety assessment and concern-level summary for Tocopheryl Acetate.

Regulatory Flags

antioxidant lipophilic stable-ester lower-bioactivity requires-esterase synergistic-with-vitamin-c cir-reviewed widely-used epa_safer_alternative ifra_fragrance fda_food_additive

NOAEL Studies Summary

View details ->

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

Studies
8
Lowest NOAEL
83 mg/kg bw/day
Highest NOAEL
4000 mg/kg bw/day
COSMOS_DB ToxValDB_ECHA_IUCLID

Known Synonyms

EC No.: 200-405-4 Alfacol 2H-1-Benzopyran-6-ol, 3,4-dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-, acetate, (2R-(2*(4R*,8R*)))- Contopheron 6-Cromanol, 2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-, acetate, (+)- 3,4-Dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-2H-1-benzopyran-6-yl acetate, (2R-(2*(4R*,8R*)))- Ecofrol EINECS 200-405-4 Ephynal acetate Epsilan-M E-Ferol 2,5,7,8-Tetramethyl-2-(4,8,12-trimethyltridecyl)-6-cromanyl acetate, (+)- Tocopherex (+)-alpha-Tocopherol acetate d-alpha-Tocopherol acetate alpha-Tocopherol acetate, (2R,4'R,8'R)- (+)-alpha-Tocopheryl acetate (R,R,R)-alpha-Tocopheryl acetate (2R,4'R,8'R)-alpha-Tocopheryl acetate Tocophrin

Chemical Function

Preservative Antioxidant Softener and conditioner Humectant

Regulatory Lists

IFRA Transparency food_additive; Substances Added to Food (formerly EAFUS) (2/2019) Canada; pharmaceutical Europe; Personal care Europe; Personal care Canada; pharmaceutical Canada; pharmaceutical Europe; supplements Europe; food_additive; supplements inert_ingredient; non_food_use; Pesticides SCIL (9/2019)

Cross-Vertical Safety Context

Same-CAS public records found in pharmaceutical data.

SOURCE ChEMBL / DrugCentral / FAERS DB_PHARMA CAS match

Pharmaceutical Data

Same-CAS rows from the pharmaceutical spoke database.

ChEMBL ID
CHEMBL1047
Adverse Event Associations
1660
View full pharmaceutical profile →

Frequently Asked Questions

Is Tocopheryl Acetate safe in cosmetics?

Tocopheryl Acetate has a safety rating of "EXCELLENT" in our database. EU status: permitted. US status: permitted. 8 toxicological study endpoint(s) are available in our database.

Is Tocopheryl Acetate allowed in the EU?

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

What does Tocopheryl Acetate do in cosmetics?

Tocopheryl Acetate functions as: Antioxidant; stable ester form of vitamin E; skin-conditioning agent; requires hydrolysis by skin esterases to release active alpha-tocopherol. It is classified as a Antioxidant in our database. CAS number: 58-95-7.

What is the NOAEL for Tocopheryl Acetate?

The NOAEL (No Observed Adverse Effect Level) for Tocopheryl Acetate is 83 mg/kg bw/day based on a Chronic study via oral route in rat. A total of 8 study endpoints are available. Source: COSMOS_DB.

Is Tocopheryl Acetate used outside cosmetics?

Tocopheryl Acetate also appears in pharmaceutical data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

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