Oulu Physics-Based Face Database
Images, skin spectral reflectance measurements of subjects, camera channel response and spectral power distribution of illuminants used. 111 subjects, 16 images per subject (32 images if glasses present); resolution 428x569; 24-bit RGB images; compressed BMPs; frontal faces; varying lighting; minor variation in pose; grey background; stored on 2 CDs; $50 charge.
http://www.ee.oulu.fi/research/imag/color/pbfd.html