Selection of raw material
■ Energy factor
■ Molecular weight
■ Molecular bond
■ Security
Process design
■ Size after nanosizing
■ Depth of affected portion
■ Diffusion efficiency of transdermal and after transdermal
■ Operation conditions of nano machine
■ Conditions of raw material and fat
Safety inspection
■ Test of animal toxicity reaction
■ Inspection of heavy metal residue
■ Inspection on pesticide residue and other medicine residue
Stability inspection
■ Theoretical analysis
■ Temperature test
■ Test of radiant ray
Inspection of effectiveness
■ Human body test