Also known as: Phylloquinone, K1, EINECS 201-564-2, 1,4-Naphthoquinone, 2-methyl-3-phytyl-, UNII-S5Z3U87QHF, 2-Methyl-3-(3,7,11,15-tetramethyl-2-hexadecenyl)-1,4-naphthalenedione (+15 more)
INCI: PHYTONADIONE
Phytonadione (CAS 84-80-0) is a cosmetic active ingredient functioning as Skin-conditioning agent; coagulation cascade cofactor (vitamin K1); vascular. 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 pharmaceutical data.
US NotesNo FDA concentration limits for topical cosmetic use. Classified as cosmetic ingredient for periorbital and bruising applications. Vitamin K as anticoagulant reversal agent is a pharmaceutical; topical cosmetic use at low concentrations for appearance purposes does not trigger drug classification under FDA guidance.
For full compliance data across multiple jurisdictions, use the
Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Phytonadione.
Calculate MoS for your specific formulation with the
MoS Calculator.
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
=25000 mg/kg
Mouse
oral
-
ChemIDplus
LD50
>33487 mg/kg
Rat
oral
-
ChemIDplus
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 (1)
Jurisdiction
Status
Max %
Product Type
KR
prohibited
-
-
PubChem Annotations
Safety and regulatory annotations from PubChem (NCBI) aggregated sources.
Safety (1)
Evidence for Carcinogenicity
Evaluation: There is inadequate evidence in humans for the carcinogenicity of vitamin K. There is inadequate evidence in experimental animals for the carcinogenicity of vitamin K. Overall evaluation: Vitamin K is not classifiable as to its carcinogenicity to humans (Group 3). /Vitamin K/
Source: Hazardous Substances Data Bank (HSDB)
Function Categories & List Membership
Cosmetic/Chemical Function Categories
Softener and conditioner
Expert Verdict
Expert safety assessment and concern-level summary for Phytonadione.
Phytonadione has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
Is Phytonadione allowed in the EU?
Phytonadione EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Phytonadione do in cosmetics?
Phytonadione functions as: Skin-conditioning agent; coagulation cascade cofactor (vitamin K1); vascular integrity support; anti-bruising; periorbital dark circle treatment; anti-inflammatory; post-procedural recovery. It is classified as a Active Ingredient in our database. CAS number: 84-80-0.
Is Phytonadione used outside cosmetics?
Phytonadione also appears in industrial chemical safety and pharmaceutical data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.
Compliance Tools
Check Phytonadione compliance across multiple jurisdictions:
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.