Table 1.

The advantages and disadvantages of various microneedle manufacturing methods.

3D Printing Method	Advantages	Disadvantages	Refs.
FDM	Cost effective	Low printing resolution	[17]
2PP	High printing resolution (hundreds of nm)	Expensive equipment Slow printing speed	[19]
SLA (Print and Fill)	Cost effective High printing resolution (tens of µm)	Requiring additional process	[20]