Diagram illustrating SWIR (Short-Wave Infrared) penetration into skin layers. Arrows of various colors and wavelengths show light penetration through the epidermis, dermis, and reach the hypodermis, with a focus on deep red SWIR at center.

Diagram illustrating SWIR (Short-Wave Infrared) penetration into skin layers. Arrows of various colors and wavelengths show light penetration through the epidermis, dermis, and reach the hypodermis, with a focus on deep red SWIR at center.

Diagram illustrating SWIR (Short-Wave Infrared) penetration into skin layers. Arrows of various colors and wavelengths show light penetration through the epidermis, dermis, and reach the hypodermis, with a focus on deep red SWIR at center.