BELSIL PF 100 is a medium viscosity, aryl- and alkyl- modified silicone fluid with a refractive index higher than standard dimethicone fluids. It offers significant improvements in regards to shine and gloss. BELSIL PF 100 is used in formulations where shine enhancement is important. It can be used in leave-on products due to its benefits. BELSIL PF 100 promotes the formation of clear products when used as a refractive-index match in specific formulations.