Nanoemulsion as Pharmaceutical Carrier for Topical and Transdermal Drug Delivery

The use of nanoemulsion for topical and transdermal delivery systems is now well proven to improve the therapeutic effectiveness of drugs. Current research is focused on the design of nanoemulsion-based semisolid dosage formulations and describes the advancements made in the delivery of therapeutics using nanoemulsion, with a focus on topical and transdermal administration. Finally, this review discusses the fundamental concepts and issues of nanoemulsion manufacturing, the use of nanoemulsion-based semisolid dosage forms in medicine, and basic considerations during nanoemulsion absorption into and through the skin.