Different penetration depth within the tissue during the SWIR and VIS contributes to smoother-searching skin when compared to the UV. The latter boosts surface area structure and melanin pigment absorption characteristics close to the surface area, providing increase to pictures showing “previous and aged facial skin.” Comparing VIS and SWIR, https://infrared-imaging95051.ageeksblog.com/27467599/considerations-to-know-about-infrared-imaging