There are two main parts to all sunscreens. The active ingredient and the emulsion. Sunscreens either absorb UV radiation or reflect it. from shuttersrock.com The active ingredient does the sun ...
Enhanced specular reflectors (ESR) like 3M Vikuitiâ„¢ are highly reflective, mirror-like optical enhancement films that are mainly used in light recycling liquid crystal display (LCD) applications for ...