Skip to main content
. 2020 Mar 4;13:57–66. doi: 10.2147/MDER.S234810

Table 3.

Rate of Caffeine Quantified in the Receptor Fluid at 15 mins, 1 hr and 2 hrs Under Neutral Conditions

Caffeine % in Basolateral Compartment Compared to the Dose Applied
15 mins 1 hr 2 hrs
Negative Control 18.0 ± 0.6 30.6 ± 0.1 24.7 ± 1.8
Vaseline 0.0 ± 0.0* 0.0 ± 0.0* 0.0 ± 0.0*
Device A 0.1 ± 0.0 3.5 ± 0.0 7.0 ± 0.0
Device B 0.2 ± 0.0 5.3 ± 0.0 8.6 ± 0.1
Device C 0.1 ± 0.0 3.5 ± 0.0 7.5 ± 0.0

Note: *Value below 0.1 μg.