TDDS	Transdermal drug delivery system
FDA	The Food and Drug Administration
ER	Electro-rejection
EO	Electro-osmosis
KCC	Ketoprofen choline chloride
DIPG	Dipropylene glycol
PG	Propylene glycol
BG	Butanediol
SLNs	Solid lipid nanoparticles
NLCs	Nanostructured lipid carriers
CYC	Cyclosporine
MF	Mometasone furoate
8-MOP	8-methoxypsoralen
CLOT	Clotrimazole
CSA	Ciclosporin A
BPO	Benzoyl peroxide
EMA	European Medicines Agency
HPLC	High-performance liquid chromatography