This pharmaceutical-grade product contains top-quality chemical filters, is non-sticky, leaves no white cast, and doesn't exacerbate imperfections. It works well with other RdS products. Importantly, you can safely reapply it over makeup and anywhere on your skin throughout the day. It doesn't leave yellow stains on your favorite clothes. It supports the effects of aesthetic medicine treatments, especially laser therapy (all types of lasers, including CO2 and thulium), BBL and IPL therapy, radiofrequency, and microneedling.