Table 4 Units and approximate ranges of various features in the dermis.

From: A database of chemical absorption in human skin with mechanistic modeling applications

Feature Name

Units

Range of Values

Diffusion Coefficient (D)

cm2/s

4.444 × 10−11 to 6.303 × 10−5

Permeability Coefficient (logkp)

cm/s

− 5.955 to − 2.399

Extent of Linearity

hours

4.182 to 18.222

Experimental Lag Time

hours

0.707 to 5.490