Description:
This Broad Spectrum Oil-in-Water SPF 30 Sunscreen Cream is designed to provide superior broad spectrum (SPF/PFA <<3) label SPF 30 performance. SolaStay® S1 provides very rapid and efficient excited state quenching of avobenzone, protecting it from photo degradation, and so improves sunscreen performance. HallBrite® BHB and HallTress® DIBA Special contribute to UV filter solubility and enhance product feel. This formulation was subjected to in vitro analysis and delivered SPF ~35 (30), PFA (PPD) ~16 performance with critical wavelength 379 nm.
A formulation by Hallstar.