SC	Stratum corneum
NHS	Native human skin
HSE	Human skin equivalent
FFA	Free fatty acid
CER	Ceramide
LPP	Long periodicity phase
SPP	Short periodicity phase
LA	Linoleic acid
AA	Arachidonic acid
PA	Palmitic acid
SCD-1	Stearoyl-CoA desaturase-1
FTM	Full thickness model
HE	Hematoxylin and eosin
saFFA	Saturated free fatty acid
muFFA	Monounsaturated free fatty acid
puFFA	Polyunsaturated free fatty acid
MCL	Mean carbon chain length
AUC	Area under curve
ISTD	Internal standard
LOQ	Limit of quantification
amu	Atomic mass unit
saCER	Saturated ceramide
muCER	Monounsaturated ceramide
SAXD	Small angle X-ray diffraction
FTIR	Fourier transform infrared spectroscopy
ELOVL	Elongation of very long chain fatty acids protein
CERS	Ceramide synthase
SREBP	Sterol regulatory element-binding protein
FAS	Fatty acid synthase
ACC	Acetyl-CoA carboxylase
MGAT	Monoacyglycerol acyltransferases
DGAT	Diacylglycerol acyltransferases
GPAT	Glycerol phosphate acyltransferase
ACAT	Acyl-coenzyme A:cholesterol acyltransferase
LC-MS	Liquid chromatography-mass spectrometry
UPLC	Ultra performance liquid chromatography
FFPE	Formalin fixed paraffin embedded