Table 2.

Provesicular candidates and their features.

S. no.	Carrier	Preparation procedure	Unique features	Therapeutic indication	References
1	Proliposomes	Dehydration-rehydration method	Dry free-flowing powder can be hydrated immediately to form liposomes through contact with water or biological fluids	Tuberculosis	[47–51]
2	Protransfersomes	Hand shaking method	Proultraflexible lipid vesicles (protransfersomes) would be converted into ultraflexible vesicles in situ by absorbing water from the skin	Cutaneous squamous cell carcinoma	[52]