Table 4. Cuticular permeability of candidate adjuvants.

Classifications	Adjuvants	Permeability (10−2 mol.min-1)	Percentage (%) e	n-Fold f
Non-ionic	Brij 35	1.841	232.91	3.33
	Brij 58	0.904	63.47	1.63
	Brij 98	0.995	79.93	1.80
Anionic	Oleic acid	1.538	178.22	2.78
Sulfoxide	DMSO	1.247	125.50	2.26
Amide	NMP	0.527	-4.70	0.95
	Urea	0.741	34.00	1.34
	Laurocapram	1.189	115.01	2.15
Water control (CK)		0.553	0	1.00

^e Percentage (%) was calculated as follows: $\text{Percentage in permeability}(\%)=\frac{Adjuvants-CK}{CK}\times 100$

^f n-Fold in permeability was calculated as follows: $\text{n}-\text{Fold}=\frac{Adjuvants}{CK}$.