SLN	Solid lipid nanoparticle
TEA	Triethanol amine
Benz. Ch.	Benzalkonium chloride
Na-Tau	Sodium taurocholate
SLS	Sodium lauryl sulfate
βCDSE	β cyclodextrine sulfobutyl ethers
PG	Propylene glycol
OD	Octyldodecanol
MCE12	Macrogol cetostrearyl ether 12
MCE20	Macrogol setotrearil ether 20
DoE	Design of experiment
CCD	Central composite design
2D	2-dimensional
3D	3-dimensional
PS	Particle diameter
PI	Polydispersity index
EE	Encapsulation efficiency
CLSM	Confocal Laser Scanning Microscopy
HLB	Hydrophilic–lipophilic balance