Palmitoyl Carnitine
AKA “RefChem:858421, L-Palmitoylcarnitine, Palmitoyl-L-carnitine, 2364-67-2, O-palmitoyl-L-carnitine, Hexadecanoyl-L-carnitine, Palmityl-L-carnitine, L-Carnitine palmitoyl ester, O-hexadecanoyl-R-carnitine
Skin Conditioning
Ingredient Facts
Palmitoyl carnitine
AKA: RefChem:858421, L-Palmitoylcarnitine, Palmitoyl-L-carnitine, 2364-67-2, O-palmitoyl-L-carnitine, Hexadecanoyl-L-carnitine, Palmityl-L-carnitine, L-Carnitine palmitoyl ester, O-hexadecanoyl-R-carnitine
Skin Conditioning · Skin Conditioning · EWG: 1
Synthetic
Skin Conditioner
Amino Acid
Clean
1-Propanaminium, 3-carboxy-2-(1-oxohexadecyloxy)-N,N,N-trimethyl-, hydroxide, inner salt
Formula
C23H45NO4
Mol. Weight
399.60
CAS #
1935-18-8, 2364-67-2
Form
Powder
See origin →
Functions
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Locks in moisture
Traditional Use
A synthetic lipid-amino acid derivative developed to potentially improve skin hydration and cellular energy metabolism, part of the emerging class of bioactive lipid conjugates in contemporary cosmetic science.
Skin Types
all-skin-types
Best For
Loss of Elasticity
Pregnancy & Breastfeeding Safe
Yes
EWG
1
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR