Myristyl Acetate

AKA: Tetradecyl acetate, 638-59-5, 1-Tetradecanol, Tetradecanol acetate, 1-acetate, AI3-11586
Synthetic
Emollient
Skin Conditioner
Plant Oil
Not Clean
Tetradecyl acetate has been reported in Lophyra flexuosa, Angelica archangelica, and other organisms with data available.
Formula
C16H32O2
Mol. Weight
256.42
CAS #
638-59-5
Form
Wax
Functions
Emollient
Fills in the tiny cracks between skin cells to make everything feel smooth and soft. The "silky finish" ingredient.
Locks In Moisture
Traditional Use
Synthetic ester derived from myristic acid and acetic acid, developed in the 20th century for use in fragrances and as an emollient in cosmetics; no traditional use.
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
medical-approval
all-shades-safe
Mild Irritant
Regulatory Status
USApermitted
CANADApermitted
Regulatory Agencies
Skin Types
all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing
🛡️Safety-assessed0 reviews
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR