Description:
This Broad Spectrum SPF 50+ Sunscreen Lotion is designed to provide broad spectrum (SPF/PFA <3), label SPF 50+ performance. SolaStay® S1 combining with SolaStay® P1 imparts very rapid and efficient excited state quenching of avobenzone, protecting it from photodegradation. HallBrite® BHB contributes to UV filter solubility and enhances product feel. This formulation was subjected to in vitro analysis and delivered SPF ~ 60, PFA ~ 24 and a critical wavelength of 379 nm.
A formulation by Hallstar.