CHOLECALCIFEROL

Also known as: 9,10-Secocholesta-5,7,10(19)-trien-3-ol, (3.beta.,5Z,7E)-, CHOLECALCIFEROL; (VIT. D3), (3S,5Z,7E)-9,10-Secocholesta-5,7,10-trien-3-ol, Activated 7-dehydrocholesterol, Cholecalciferol, D3 (+14 more)

CHOLECALCIFEROL (CAS 67-97-0) is a cosmetic active ingredient functioning as Skin-conditioning agent; vitamin D receptor (VDR) activator in keratinocytes;. NOAEL 0.00015 mg/kg bw/day (cross-referenced against ToxValDB ECHA IUCLID); EU Regulation 1223/2009 status: prohibited. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in pharmaceutical and food safety data.

View industrial chemical safety profile for CAS 67-97-0 →

Auto-generated CPSR Part A draft with source citations
Function
Skin-conditioning agent; vitamin D receptor (VDR) activator in keratinocytes; keratinocyte differentiation regulator; barrier support; immune modulator
Safety Rating
POOR

Regulatory Status

EU EU Status prohibited
US US Status restricted
US Notes Not categorically prohibited in US cosmetics. Referenced in FDA OTC Monograph M016 (Skin Protectant Drug Products) at 400 USP Units cholecalciferol combined with Vitamin A 10,000 USP Units in permitted combination products. Not listed as an approved sunscreen active under OTC Monograph M020. When intended for therapeutic purposes classified as a drug under the FD&C Act; as nutritional supplement regulated under DSHEA. Any cosmetic product making claims related to vitamin D's physiological functions would likely be regulated as a drug or drug-cosmetic combination.

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Pre-Calculated Safety Assessment

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

EPA ToxValDB — Toxicity Values

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

Endpoint Value Species Route Duration Source
LOEL =54000 IU/kg diet Dog oral short-term ECOTOX
LOEL =54000 IU/kg diet Dog oral subchronic ECOTOX
LOEL =54000 IU/kg diet Dog oral chronic ECOTOX
LOEL =1350 ug/kg diet Dog oral chronic ECOTOX
NOEL =54000 IU/kg diet Dog oral chronic ECOTOX
LOEL =0.0003 mg/org Rat oral short-term ECOTOX
NOEL =0.0003 mg/org Rat oral short-term ECOTOX
LOEL =12.5 mg/kg-day Rat injection short-term ECOTOX
LOEL =20000 IU/kg Rat oral chronic ECOTOX
LOEL =5000 IU/kg Rat oral short-term ECOTOX

EU CLP Annex VI Harmonized Classification

Legally binding harmonized classification per Regulation (EC) No 1272/2008 (CLP) Annex VI.

Signal Word
Danger
Pictograms
Acute ToxicityHealth Hazard
Hazard Class and Category
Acute Tox. 2; Acute Tox. 2; Acute Tox. 2; STOT RE 1
Hazard Statements
  • H330 Fatal if inhaled
  • H310 Fatal in contact with skin
  • H300 Fatal if swallowed
  • H372 Causes damage to organs through prolonged or repeated exposure
Specific Concentration Limits / M-factors
inhalation: ATE = 0.05 mg/L dusts or mists; dermal: ATE = 50.0 mg/kg bw; oral: ATE = 35.0 mg/kg bw; STOT RE 1; H372: C ≥ 3.0%; STOT RE 2; H373: 0.3% ≤ C < 3.0%

Inserted via ATP: ATP13

Endocrine Disruptor Evidence (Expanded)

Cross-referenced EDC classifications, mechanism data, and dose-response evidence from EDLists, SIN List, and cosmetic-specific detail sources.

Confirmed Evidence: High (2024)
Health effects: Yes
Affected pathways: Steroidogenesis (hormonal)
Regulatory framework: BPR

Source list: I

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.

Additional Jurisdictional Restrictions (3)
Jurisdiction Status Max % Product Type
CA restricted ≤25 μg/day average absorption All cosmetics
CA drug_classification - -
KR prohibited - -

Additional Ingredient Properties

1 property record from structured ingredient metadata.

hair_care
{"hair_function": "scalp-care", "hair_type_suitability": "all", "curl_pattern_suitability": "all", "porosity_suitability": "all", "protein_sensitivity": "neutral", "moisture_protein_balance": "yes", "cg_method_approved": "not-a-silicone", "silicone_type": "not-a-sulfate", "sulfate_type": "no", "drying_alcohol": "no", "fatty_alcohol": "no", "heat_protectant": "yes", "color_safe": "neutral", "kerati…

Function Categories & List Membership

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

Expert Verdict

Expert safety assessment and concern-level summary for CHOLECALCIFEROL.

Regulatory Flags

eu-prohibited annex-ii no-sccs-opinion no-cir-review pharmaceutical-api fda_food_additive

Known Synonyms

9,10-Secocholesta-5,7,10(19)-trien-3-ol, (3.beta.,5Z,7E)- CHOLECALCIFEROL; (VIT. D3) (3S,5Z,7E)-9,10-Secocholesta-5,7,10-trien-3-ol Activated 7-dehydrocholesterol Cholecalciferol, D3 Cholecalciferolum Colecalcipherol 7-Dehydrocholesterol, irradiated 7-Dehydrocholestrol, activated EINECS 200-673-2 Irradiated 7-dehydrocholesterol NEO Dohyfral D3 Rampage 9,10-Seco(5Z,7E)-5,7,10(19)-cholestatrien-3-ol D3-Vicotrat Vi-de-3-hydrosol EPA Pesticide Chemical Code 202901 Colecalciferolo Colecalciferolum

Chemical Function

Softener and conditioner Pharmaceutical Biocide

Regulatory Lists

active_ingredient; Pesticides active_ingredient; Pesticides active_ingredient; Pesticides active_ingredient; Pesticides active_ingredient; Pesticides active_ingredient; Pesticides active_ingredient; Pesticides active_ingredient; Pesticides active_ingredient; Pesticides active_ingredient; Pesticides active_ingredient; Pesticides active_ingredient; Europe; Pesticides active_ingredient; Australia active_ingredient; Pesticides active_ingredient; Pesticides active_ingredient; Pesticides active_ingredient; Pesticides active_ingredient; Pesticides

Cross-Vertical Safety Context

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

SOURCE ChEMBL / DrugCentral / FAERS DB_PHARMA count match

Pharmaceutical Data

Same-CAS rows from the pharmaceutical spoke database.

Adverse Event Associations
17331
View full pharmaceutical profile →
SOURCE EFSA / FDA GRAS food_additives

Food Safety Data

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

Food Name
Vitamin D3 (Cholecalciferol)
Food Category
vitamins_minerals
View full food safety profile →

Frequently Asked Questions

Is CHOLECALCIFEROL safe in cosmetics?

CHOLECALCIFEROL has a safety rating of "POOR" in our database. EU status: prohibited. US status: restricted.

Is CHOLECALCIFEROL allowed in the EU?

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

What does CHOLECALCIFEROL do in cosmetics?

CHOLECALCIFEROL functions as: Skin-conditioning agent; vitamin D receptor (VDR) activator in keratinocytes; keratinocyte differentiation regulator; barrier support; immune modulator. It is classified as a Active Ingredient in our database. CAS number: 67-97-0.

Is CHOLECALCIFEROL used outside cosmetics?

CHOLECALCIFEROL also appears in 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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