Tetradecane
AKA “
N-TETRADECANE, NSC-72440, DTXCID707267, RefChem:6294
”
Synthetic
🦆
❤️
👻
Ingredient Facts
Tetradecane
AKA: N-TETRADECANE, NSC-72440, DTXCID707267, RefChem:6294
Synthetic · Emollient · EWG: 4
WHAT IS IT?
Synthetic
Emollient
Skin Conditioner
Synthetic
Clean
A lightweight oil that softens and smooths skin without feeling heavy or greasy, helping to lock in moisture and improve texture.
Solubility
In water, 3.3X10-4 mg/L at 25 °C
Formula
C14H30
Mol. Weight
198.39
CAS #
629-59-4
Form
Oil
State
N-tetradecane is a colorless liquid. Must be preheated before ignition can occur. (NTP, 1992)
See origin →
WHAT'S IT DO?
Functions
Emollient
Fills in the tiny cracks between skin cells to make everything feel smooth and soft. The "silky finish" ingredient.
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Softens & Smooths
Skin Types
●
all-skin-types
Best For
General
Melanin-Rich Skin
Suitable
IS IT SAFE?
EWG
4
CIR
Insufficient
Pregnancy
—
CIR Safety Findings
all-shades-safe
Regulatory Status
USA
under review
CANADA
✔ permitted
Regulatory Agencies
EWG
CIR
FDA
Health Canada
WHAT'S IT IN?
(1)
True Skin Serum Concealer
ILIA Beauty
→
WHAT'S THE PROOF?
Percutaneous absorption and skin irritation upon low-level prolonged dermal exposure to nonane, dodecane and tetradecane in hairless rats.
Babu RJ, Chatterjee A, Ahaghotu E, Singh M
Toxicology and industrial health, 2004
→
Polyglyceryl-10 Eicosanedioate/Tetradecanedioate
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
Polyglyceryl-10 Tetradecanedioate
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
Tetradecane
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
→
Comparative in vivo toxicity of topical JP-8 jet fuel and its individual hydrocarbon components: identification of tridecane and tetradecane as key co
Muhammad F, Monteiro-Riviere NA, Riviere JE
Toxicologic pathology, 2005
→
Verified Feb 2026
Data: PubChem · CosIng · EWG · CIR